Portsmouth, RI Weather Data

Portsmouth, RI Current Weather Data

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Portsmouth, RI Historical Weather Trends

*Historical weather data collected from Middletown, RI
Portsmouth, RI

Portsmouth, RI Chance of Sunshine

Month
% Sunny
Clear Days
Partly Cloudy Days
Cloudy Days
January
53.13%
10
7
15
February
53.57%
8
7
13
March
51.61%
8
8
15
April
51.72%
7
8
14
May
51.61%
6
10
15
June
56.67%
7
10
13
July
61.29%
7
12
12
August
60.00%
8
10
12
September
58.62%
9
8
12
October
61.29%
11
8
12
November
50.00%
8
7
15
December
51.61%
8
8
15

Portsmouth, RI Historical Temperature

Month
Average
Max Average
Min Average
January
30.55°
37.45°
23.63°
February
33.17°
40.33°
25.95°
March
40.17°
47.47°
32.8°
April
48.88°
57.16°
40.52°
May
60.13°
69.69°
50.5°
June
65.97°
73.5°
58.41°
July
73.18°
80.57°
65.77°
August
71.54°
78.92°
64.08°
September
64.83°
72.3°
57.3°
October
54.98°
62.38°
47.55°
November
45.27°
52.33°
38.17°
December
36.03°
43.08°
28.92°

Portsmouth, RI Rainfall and Snowfall Average

Month
Average Rainfall
Average Snowfall
January
1.77 Inches
5.07 Inches
February
2.37 Inches
11.1 Inches
March
3.16 Inches
5.26 Inches
April
2.81 Inches
0 Inches
May
2.91 Inches
0 Inches
June
3.64 Inches
0 Inches
July
3.62 Inches
0 Inches
August
2.13 Inches
0 Inches
September
2.65 Inches
0 Inches
October
3.04 Inches
0 Inches
November
2.57 Inches
0.07 Inches
December
3.61 Inches
3.53 Inches

Portsmouth, RI Energy Demand

Month
Avg. Daily HDD (?)
Avg. Daily CDD (?)
Total
January
34.05
0
34.05
February
31.62
0
31.62
March
24.55
0
24.55
April
15.78
0.03
15.81
May
5.9
1.27
7.17
June
1.73
2.93
4.66
July
0.07
8.13
8.2
August
0.1
6.65
6.75
September
2.1
2.17
4.27
October
9.97
0.22
10.19
November
19.65
0
19.65
December
28.78
0
28.78
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