Chatham Harbor Rainfall Forecast
- 80%
- 95%
- 95%
- 80%
- 40%
- 5%
- 10%
Chatham Harbor Rainfall Statistics
September Rainfall
Chatham, Chatham Municipal Airport (1.9 miles)
Total Rainfall September
3.3inDaily Average September
0.2inWettest Day 13 September, 2026
2.1inWet Days September
9/25 (36%)
Climate (2021–2025)
Chatham, Chatham Municipal Airport (1.9 miles)
Annual Average 2021–2025
36.2inMonthly Average 2021–2026
3inDaily Average 2021–2026
0.1inWettest Day 21 September, 2024
3.9in