Belle Isle Rainfall Forecast

Today 12 Sep
No Rain
Sun 13 Sep
90%
Mon 14 Sep
20%
Tue 15 Sep
No Rain
Wed 16 Sep
No Rain
Thu 17 Sep
20%
Fri 18 Sep
35%

Belle Isle Rainfall Statistics

September Rainfall

Pease Air Force Base / Portsmouth (3.7 miles)

Total Rainfall 2026
18.2in
Daily Average 2026
0.1in
Wettest Day 30 May, 2026
1.6in
Wet Days 2026
92/255 (36%)
Total Rainfall August
1.9in
Daily Average August
0.1in
Wettest Day 3 August, 2026
1.4in
Wet Days August
5/31 (16%)
Total Rainfall September
0.6in
Daily Average September
0.1in
Wettest Day 3 September, 2026
0.3in
Wet Days September
7/12 (58%)

Climate (2021–2025)

Pease Air Force Base / Portsmouth (3.7 miles)

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Annual Average 2021–2025
36in
Monthly Average 2021–2026
2.9in
Daily Average 2021–2026
0.1in
Wettest Day 18 September, 2023
2.9in

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