South Orleans Rainfall Forecast

Today 14 Dec
100%
Mon 15 Dec
75%
Tue 16 Dec
10%
Wed 17 Dec
No Rain
Thu 18 Dec
No Rain
Fri 19 Dec
75%
Sat 20 Dec
25%

South Orleans Rainfall Statistics

December Rainfall

Chatham, Chatham Municipal Airport (4.3 miles)

Total Rainfall 2025
12.5in
Daily Average 2025
0.04in
Wettest Day 13 October, 2025
1.5in
Wet Days 2025
41/348 (12%)
Total Rainfall November
2.4in
Daily Average November
0.1in
Wettest Day 10 November, 2025
0.7in
Wet Days November
14/30 (47%)
Total Rainfall December
1.1in
Daily Average December
0.1in
Wettest Day 2 December, 2025
1in
Wet Days December
4/14 (29%)

Climate (2010–Present)

Chatham, Chatham Municipal Airport (4.3 miles)

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Annual Average 2020–2024
40.2in
Monthly Average 2020–2025
3.1in
Daily Average 2020–2025
0.1in
Wettest Day 9 September, 2021
5.3in

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