South Monomoy Island Rainfall Forecast

Today 24 Oct
No Rain
Sun 25 Oct
No Rain
Mon 26 Oct
No Rain
Tue 27 Oct
No Rain
Wed 28 Oct
No Rain
Thu 29 Oct
No Rain
Fri 30 Oct
5%

South Monomoy Island Rainfall Statistics

October Rainfall

Chatham, Chatham Municipal Airport (6.8 miles)

Total Rainfall 2026
24.8 in
Daily Average 2026
0.1 in
Wettest Day 13 September, 2026
2.1 in
Wet Days 2026
98/297 (33%)
Total Rainfall September
5.1 in
Daily Average September
0.2 in
Wettest Day 13 September, 2026
2.1 in
Wet Days September
13/30 (43%)
Total Rainfall October
1.9 in
Daily Average October
0.1 in
Wettest Day 11 October, 2026
0.9 in
Wet Days October
9/24 (38%)

Climate (2021–2025)

Chatham, Chatham Municipal Airport (6.8 miles)

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Annual Average 2021–2025
36.2 in
Monthly Average 2021–2026
2.9 in
Daily Average 2021–2026
0.1 in
Wettest Day 21 September, 2024
3.9 in

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