| Portsmouth Rhode Island Weather Almanac |
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| Sunday, July
13, 2025 |
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| Cloudy,
Light Fog early, Partly Cloudy Day to Clear Evening, Warmer |
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Climate
Normal Period |
Climate Record Period |
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1991 -
2020 |
1893 - 2025 |
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July 13 |
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Record |
|
Record |
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| Observed Daily Data |
|
2025 |
|
2024 |
|
Norm |
|
Depart |
|
Highest |
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Lowest |
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| Maximum Temperature |
|
78 |
|
77 |
|
80 |
|
-2 |
|
92 |
|
in |
1927 |
|
63 |
|
in |
1986 |
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|
| Minimum
Temperature |
|
64 |
|
72 |
|
65 |
|
-1 |
|
73 |
|
in |
2010 |
|
54 |
|
in |
2001 |
|
|
| Average Temperature |
|
71 |
|
75 |
|
73 |
|
-2 |
|
79 |
|
in |
2010 |
|
60 |
|
in |
1986 |
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| Month Avg Max Temperature |
|
80.5 |
|
80.5 |
|
79.4 |
|
+1.1 |
|
85.7 |
|
in |
1993 |
|
72.4 |
|
in |
1914 |
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| Month Avg
Min Temperature |
|
66.1 |
|
68.2 |
|
64.0 |
|
+2.1 |
|
70.1 |
|
in |
2013 |
|
57.1 |
|
in |
1962 |
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| Month Average
Temperature |
|
73.6 |
|
74.5 |
|
72.0 |
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+1.6 |
|
76.2 |
|
in |
1981 |
|
65.5 |
|
in |
1914 |
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| High
Heat Index |
|
81 |
|
82 |
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|
|
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|
98 |
|
in |
1927 |
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|
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|
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| Low Wind Chill |
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|
0 |
|
in |
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| Heating Degree Days |
|
0 |
|
0 |
|
0 |
|
+0 |
|
5 |
|
in |
1986 |
|
0 |
|
in |
Many |
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|
| Month Heating DD |
|
0 |
|
0 |
|
3 |
|
-3 |
|
23 |
|
in |
1914 |
|
0 |
|
in |
Many |
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|
| Season
Heating DD |
|
0 |
|
0 |
|
3 |
|
-3 |
|
23 |
|
in |
1914 |
|
0 |
|
in |
Many |
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| Cooling Degree Days |
|
6 |
|
10 |
|
8 |
|
-2 |
|
14 |
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in |
2010 |
|
0 |
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in |
2005 |
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| Month Cooling DD |
|
112 |
|
124 |
|
91 |
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+21 |
|
146 |
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in |
1981 |
|
25 |
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in |
1918 |
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| Year Cooling DD |
|
267 |
|
262 |
|
184 |
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+83 |
|
284 |
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in |
2010 |
|
55 |
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in |
1972 |
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| Maximum Dew Point |
|
72 |
|
76 |
|
69 |
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+3 |
|
76 |
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in |
2024 |
|
54 |
|
in |
1978 |
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| Minimum
Dew Point |
|
63 |
|
71 |
|
60 |
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+3 |
|
71 |
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in |
2024 |
|
48 |
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in |
1971 |
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| Average Dew Point |
|
68 |
|
74 |
|
64 |
|
+4 |
|
74 |
|
in |
2024 |
|
52 |
|
in |
1978 |
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| Month Avg Max Dew Point |
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72.7 |
|
73.2 |
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68.0 |
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+4.7 |
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74.6 |
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in |
2023 |
|
58.1 |
|
in |
1978 |
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| Month Avg
Min Dew Point |
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64.0 |
|
66.5 |
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59.4 |
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+4.6 |
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67.8 |
|
in |
2013 |
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49.0 |
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in |
1962 |
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| Month Average Dew Point |
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68.3 |
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69.8 |
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63.6 |
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+4.7 |
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70.7 |
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in |
2013 |
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53.7 |
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in |
1978 |
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| Precipitation |
|
.00 |
|
.71 |
|
.10 |
|
-.10 |
|
1.80 |
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in |
1898 |
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| One Hour
Rain |
|
.00 |
|
.40 |
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|
.46 |
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in |
2006 |
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| Half Hour
Rain |
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.00 |
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.26 |
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|
.33 |
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in |
2006 |
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| Hourly Rain Rate |
|
.00 |
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5.01 |
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5.01 |
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in |
2024 |
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| Month Precipitation |
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1.80 |
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.90 |
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1.36 |
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+.44 |
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4.84 |
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in |
2009 |
|
.00 |
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in |
1908 |
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| Year Precipitation |
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23.17 |
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34.85 |
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24.06 |
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-.89 |
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40.76 |
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in |
1998 |
|
13.14 |
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in |
1957 |
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| Snow |
|
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 |
|
0.0 |
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in |
Many |
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| Snow Depth |
|
0 |
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0 |
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0 |
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|
0 |
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in |
1900 |
|
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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#N/A |
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#N/A |
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#N/A |
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#N/A |
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#N/A |
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in |
#N/A |
|
#N/A |
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in |
#N/A |
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July 13 |
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Record |
Record |
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| Observed Daily Data |
|
2025 |
|
2024 |
|
Norm |
|
Depart |
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Highest |
Lowest |
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| Maximum Humidity |
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98% |
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99% |
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93% |
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+5% |
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100% |
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in |
2018 |
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71% |
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in |
1978 |
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| Minimum
Humidity |
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76% |
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91% |
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61% |
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+15% |
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92% |
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in |
1987 |
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32% |
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in |
1978 |
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| Average Humidity |
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87% |
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95% |
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77% |
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+10% |
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96% |
|
in |
1987 |
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52% |
|
in |
1978 |
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| Maximum Barometer |
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30.12 |
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30.22 |
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30.02 |
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+00.10 |
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30.31 |
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in |
1955 |
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29.57 |
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in |
1976 |
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| Minimum
Barometer |
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30.06 |
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30.05 |
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29.84 |
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+00.22 |
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30.20 |
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in |
2021 |
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29.23 |
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in |
1976 |
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| Average Barometer |
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30.09 |
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30.14 |
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29.93 |
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+00.16 |
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30.24 |
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in |
2021 |
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29.40 |
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in |
1976 |
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| Average
Wind |
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5.7 |
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6.2 |
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6.1 |
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-0.4 |
|
12.0 |
|
in |
2008 |
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2.8 |
|
in |
2005 |
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| Direction |
|
SE |
|
SSW |
|
SSW |
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SSE |
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SSE |
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| High
Wind Gust |
|
15 |
|
22 |
|
21 |
|
-6 |
|
38 |
|
in |
1996 |
|
13 |
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in |
2021 |
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| Direction |
|
SE |
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SSW |
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SSW |
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|
SE |
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|
SE |
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| Maximum Water Temp |
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71.2 |
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73.4 |
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70.6 |
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+0.6 |
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75.9 |
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in |
2023 |
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66.6 |
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in |
2006 |
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| Minimum
Water Temp |
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67.6 |
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71.2 |
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67.1 |
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+0.5 |
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73.9 |
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in |
2023 |
|
62.2 |
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in |
2006 |
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| Average Water Temp |
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69.4 |
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72.3 |
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68.9 |
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+0.5 |
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74.9 |
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in |
2023 |
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64.4 |
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in |
2006 |
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| Sunrise/ AM Twilight |
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5:22:50 AM |
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4:51:01 AM |
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| Sunset /
PM Twilight |
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8:18:33 PM |
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8:51:18 PM |
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| Length Of Day |
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14:56:24 |
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| Special
Conditions |
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Fog |
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| Comments |
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| Hour-by-Hour Weather For July 13, 2025 |
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| Climate Weather for July 13 |
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| Weather History For July 13 |
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| Weather Calendar |
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| Back To Weather Stat Page |
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