Gerrish Island Rainfall Forecast

Today 21 Aug
10%
Fri 22 Aug
No Rain
Sat 23 Aug
No Rain
Sun 24 Aug
20%
Mon 25 Aug
60%
Tue 26 Aug
50%
Wed 27 Aug
10%

Gerrish Island Rainfall Statistics

August Rainfall

Pease Air Force Base / Portsmouth (5.6 miles)

Total Rainfall 2025
18.4in
Daily Average 2025
0.1in
Wettest Day 10 May, 2025
1.1in
Wet Days 2025
74/233 (32%)
Total Rainfall July
1.1in
Daily Average July
0.04in
Wettest Day 31 July, 2025
0.5in
Wet Days July
8/31 (26%)
Total Rainfall August
0.4in
Daily Average August
0.02in
Wettest Day 14 August, 2025
0.3in
Wet Days August
3/21 (14%)

Climate (2010–Present)

Pease Air Force Base / Portsmouth (5.6 miles)

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Annual Average 2020–2024
37.7in
Monthly Average 2020–2025
3.1in
Daily Average 2020–2025
0.1in
Wettest Day 18 September, 2023
2.9in

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