Dennis Port Rainfall Forecast
- No Rain
- 75%
- 100%
- 100%
- 80%
- 35%
- 5%
Dennis Port Rainfall Statistics
September Rainfall
Chatham, Chatham Municipal Airport (6.8 miles)
Total Rainfall September
3.3inDaily Average September
0.2inWettest Day 13 September, 2026
2.1inWet Days September
9/24 (38%)
Climate (2021–2025)
Chatham, Chatham Municipal Airport (6.8 miles)
Annual Average 2021–2025
36.2inMonthly Average 2021–2026
3inDaily Average 2021–2026
0.1inWettest Day 21 September, 2024
3.9in