| Portsmouth Rhode Island Weather Almanac |
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| Monday, June
23, 2025 |
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| Clear early
then Partly Cloudy, Very Hot and Muggy |
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Climate
Normal Period |
Climate Record Period |
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1991 -
2020 |
1893 - 2025 |
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Jun 23 |
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Record |
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Record |
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| Observed Daily Data |
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2025 |
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2024 |
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Norm |
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Depart |
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Highest |
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Lowest |
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| Maximum Temperature |
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88 |
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78 |
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76 |
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+12 |
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90 |
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in |
1983 |
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56 |
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in |
1903 |
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| Minimum
Temperature |
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72 |
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65 |
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60 |
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+12 |
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72 |
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in |
2025 |
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50 |
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in |
1992 |
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| Average Temperature |
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80 |
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72 |
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68 |
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+12 |
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80 |
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in |
2025 |
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54 |
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in |
1903 |
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| Month Avg Max Temperature |
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75.3 |
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76.6 |
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72.7 |
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+2.5 |
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78.1 |
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in |
1957 |
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66.1 |
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in |
2003 |
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| Month Avg
Min Temperature |
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59.7 |
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59.7 |
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56.7 |
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+3.0 |
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60.0 |
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in |
2001 |
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51.1 |
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in |
1907 |
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| Month Average
Temperature |
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67.7 |
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68.4 |
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64.8 |
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+2.9 |
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68.4 |
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in |
2024 |
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59.0 |
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in |
1907 |
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| High
Heat Index |
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97 |
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83 |
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97 |
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in |
2025 |
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| Low Wind
Chill |
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| Heating Degree Days |
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0 |
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0 |
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1 |
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-1 |
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11 |
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in |
1903 |
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0 |
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in |
Many |
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| Month Heating DD |
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24 |
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5 |
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46 |
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-22 |
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159 |
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in |
1907 |
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5 |
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in |
2024 |
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| Season
Heating DD |
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5026 |
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4952 |
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5505 |
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-479 |
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6619 |
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in |
1905 |
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4436 |
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in |
1932 |
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| Cooling Degree Days |
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15 |
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7 |
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4 |
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+11 |
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15 |
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in |
2025 |
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0 |
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in |
All |
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| Month Cooling DD |
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86 |
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84 |
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48 |
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+38 |
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100 |
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in |
1949 |
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2 |
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in |
2003 |
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| Year Cooling DD |
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86 |
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84 |
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48 |
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+38 |
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116 |
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in |
2001 |
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2 |
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in |
2003 |
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| Maximum Dew Point |
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76 |
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74 |
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65 |
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+11 |
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76 |
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in |
2025 |
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49 |
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in |
1963 |
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| Minimum
Dew Point |
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69 |
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64 |
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56 |
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+13 |
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69 |
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in |
2025 |
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35 |
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in |
1963 |
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| Average Dew Point |
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73 |
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69 |
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61 |
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+12 |
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73 |
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in |
2025 |
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42 |
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in |
1963 |
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| Month Avg Max Dew Point |
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65.7 |
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66.1 |
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61.8 |
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+3.9 |
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66.1 |
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in |
2024 |
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54.3 |
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in |
1965 |
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| Month Avg
Min Dew Point |
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55.6 |
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55.7 |
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52.0 |
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+3.6 |
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56.0 |
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in |
2010 |
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43.2 |
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in |
1958 |
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| Month Average Dew Point |
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60.6 |
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60.9 |
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56.8 |
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+3.8 |
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60.9 |
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in |
2024 |
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49.2 |
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in |
1958 |
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| Precipitation |
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.00 |
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.47 |
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.12 |
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-.12 |
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.79 |
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in |
1959 |
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| One Hour
Rain |
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.00 |
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.36 |
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.63 |
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in |
1959 |
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| Half Hour
Rain |
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.00 |
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.35 |
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.35 |
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in |
2024 |
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| Hourly Rain Rate |
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.00 |
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4.50 |
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4.50 |
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in |
2024 |
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| Month Precipitation |
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.81 |
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3.03 |
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2.73 |
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-1.92 |
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8.93 |
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in |
1982 |
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.01 |
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in |
1949 |
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| Year Precipitation |
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21.20 |
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32.19 |
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21.77 |
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-.57 |
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38.25 |
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in |
1998 |
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12.67 |
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in |
1957 |
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| Snow |
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0.0 |
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0.0 |
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#N/A |
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#N/A |
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0.0 |
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in |
1900 |
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0.0 |
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in |
Many |
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| Snow Depth |
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0 |
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0 |
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0 |
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0 |
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in |
2020 |
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0 |
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in |
Many |
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| Month Snow |
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0.0 |
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0.0 |
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T |
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#N/A |
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in |
#N/A |
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0.0 |
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in |
Many |
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| Season Snow |
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11.9 |
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12.7 |
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33.8 |
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21.9 |
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84.1 |
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in |
1996 |
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5.0 |
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in |
1998 |
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Jun 23 |
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Record |
Record |
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| Observed Daily Data |
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2025 |
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2024 |
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Norm |
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Depart |
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Highest |
Lowest |
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| Maximum Humidity |
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95% |
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99% |
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91% |
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+4% |
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100% |
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in |
2017 |
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56% |
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in |
1963 |
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| Minimum
Humidity |
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62% |
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87% |
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57% |
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+5% |
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92% |
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in |
1951 |
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20% |
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in |
1993 |
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| Average Humidity |
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79% |
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93% |
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74% |
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+4% |
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96% |
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in |
1951 |
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39% |
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in |
1993 |
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| Maximum Barometer |
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30.06 |
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30.00 |
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30.01 |
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+00.05 |
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30.33 |
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in |
2002 |
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29.72 |
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in |
1974 |
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| Minimum
Barometer |
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29.99 |
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29.59 |
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29.81 |
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+00.18 |
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30.08 |
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in |
1976 |
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29.38 |
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in |
1990 |
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| Average Barometer |
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30.03 |
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29.80 |
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29.91 |
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+00.11 |
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30.18 |
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in |
2002 |
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29.60 |
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in |
1972 |
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| Average
Wind |
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5.7 |
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10.9 |
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6.0 |
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-0.3 |
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11.3 |
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in |
1985 |
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2.2 |
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in |
1989 |
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| Direction |
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S |
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SSW |
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SSW |
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S |
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SW |
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| High
Wind Gust |
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18 |
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32 |
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20 |
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-2 |
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34 |
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in |
1981 |
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12 |
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in |
1974 |
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| Direction |
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SSW |
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SSW |
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SSW |
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WNW |
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N |
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| Maximum Water Temp |
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67.6 |
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68.2 |
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65.9 |
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+1.7 |
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71.1 |
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in |
2007 |
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61.2 |
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in |
2009 |
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| Minimum
Water Temp |
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63.9 |
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65.5 |
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62.5 |
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+1.4 |
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67.2 |
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in |
2015 |
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57.6 |
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in |
2004 |
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| Average Water Temp |
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65.8 |
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66.9 |
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64.2 |
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+1.5 |
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68.5 |
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in |
2015 |
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60.1 |
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in |
2005 |
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| Sunrise/ AM Twilight |
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5:11:35 AM |
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4:38:24 AM |
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| Sunset /
PM Twilight |
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8:22:57 PM |
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8:57:02 PM |
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| Length Of Day |
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15:11:22 |
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| Special
Conditions |
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None |
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| Comments |
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Record High Dew Points, Heat Index |
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| Hour-by-Hour Weather For June 23, 2025 |
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| Climate Weather for June 23 |
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| Weather History For June 23 |
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| Weather Calendar |
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| Back To Weather Stat Page |
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