West Harwich Rainfall Forecast

Today 14 Sep
100%
Tue 15 Sep
No Rain
Wed 16 Sep
No Rain
Thu 17 Sep
No Rain
Fri 18 Sep
40%
Sat 19 Sep
15%
Sun 20 Sep
25%

West Harwich Rainfall Statistics

September Rainfall

Chatham, Chatham Municipal Airport (6.2 miles)

Total Rainfall 2026
18.5in
Daily Average 2026
0.1in
Wettest Day 7 July, 2026
1.6in
Wet Days 2026
80/257 (31%)
Total Rainfall August
1.3in
Daily Average August
0.04in
Wettest Day 21 August, 2026
0.5in
Wet Days August
8/31 (26%)
Total Rainfall September
0.8in
Daily Average September
0.1in
Wettest Day 3 September, 2026
0.8in
Wet Days September
4/14 (29%)

Climate (2021–2025)

Chatham, Chatham Municipal Airport (6.2 miles)

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Annual Average 2021–2025
36.2in
Monthly Average 2021–2026
3in
Daily Average 2021–2026
0.1in
Wettest Day 21 September, 2024
3.9in

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