Windham Rainfall Forecast
- 95%
- 80%
- No Rain
- No Rain
- 10%
- 35%
- 40%
Windham Rainfall Statistics
September Rainfall
Portland, Portland International Jetport (12.4 miles)
Total Rainfall September
1.6inDaily Average September
0.1inWettest Day 17 September, 2026
0.7inWet Days September
9/20 (45%)
Climate (2021–2025)
Portland, Portland International Jetport (12.4 miles)
Annual Average 2021–2025
46.1inMonthly Average 2021–2026
3.9inDaily Average 2021–2026
0.1inWettest Day 14 October, 2022
2.8in