Average annual temperature is 8.2 °C
Absolute maximum temperature: 31.3 °C
Absolute minimum temperature: -30.7 °C
Number of sunny days: 134 days
Number of rainy days: 196 days
Number of snow days: 35 days
Look at detailed online map of Town of Windham
* Weather data for Town of Windham United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 8.6 | 11.6 | 10.6 | 28.0 | 29.0 | 31.3 | 29.2 | 25.8 | 30.1 | 26.7 | 15.4 | 13.4 |
| Average daytime temperature (°C) | 2.0 | 2.2 | 4.3 | 13.5 | 18.8 | 21.8 | 25.5 | 23.0 | 20.9 | 15.9 | 5.7 | 4.4 |
| Average temperature (°C) | -1.6 | -3.7 | -0.4 | 7.5 | 12.2 | 16.5 | 20.5 | 18.2 | 16.3 | 11.0 | 0.8 | 0.4 |
| Average night temperature (°C) | -4.8 | -8.9 | -4.7 | 2.7 | 6.3 | 11.8 | 16.2 | 14.1 | 12.2 | 7.1 | -3.3 | -2.7 |
| Absolute minimum temperature (°C) | -12.1 | -30.7 | -12.2 | -8.1 | -0.9 | 5.2 | 10.6 | 7.4 | 6.0 | -1.3 | -14.0 | -10.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.0 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 3.7 | 6.3 | 6.9 | 8.0 | 11.5 | 9.9 | 10.1 | 10.0 | 8.2 | 6.9 | 6.8 | 4.5 |
| Precipitation (mm) | 135 | 53 | 127 | 124 | 89 | 130 | 307 | 115 | 110 | 124 | 60 | 165 |
| Sunny days | 8 | 12 | 10 | 14 | 17 | 3 | 2 | 5 | 15 | 15 | 19 | 14 |
| Rainy days | 14 | 7 | 12 | 16 | 14 | 27 | 29 | 26 | 15 | 16 | 6 | 14 |
| Snow days | 9 | 9 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 3 |
The best time to visit Town of Windham during the most sunny months:
Months with the longest average daylight duration in Town of Windham:
The largest precipitation sum in Town of Windham is at