Gerrish Island Rainfall Forecast

Today 16 Oct
20%
Fri 17 Oct
20%
Sat 18 Oct
No Rain
Sun 19 Oct
10%
Mon 20 Oct
55%
Tue 21 Oct
55%
Wed 22 Oct
45%

Gerrish Island Rainfall Statistics

October Rainfall

Pease Air Force Base / Portsmouth (5.6 miles)

Total Rainfall 2025
20.5in
Daily Average 2025
0.1in
Wettest Day 10 May, 2025
1.1in
Wet Days 2025
84/289 (29%)
Total Rainfall September
1.4in
Daily Average September
0.05in
Wettest Day 25 September, 2025
0.5in
Wet Days September
5/30 (17%)
Total Rainfall October
0.4in
Daily Average October
0.03in
Wettest Day 13 October, 2025
0.3in
Wet Days October
3/16 (19%)

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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