Average annual temperature is 10.9 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: -25.4 °C
Number of sunny days: 156 days
Number of rainy days: 200 days
Number of snow days: 9 days
Look at detailed online map of Town of Wenham
* Weather data for Town of Wenham 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) | 12.7 | 15.7 | 16.7 | 29.6 | 31.1 | 32.6 | 33.5 | 29.5 | 34.9 | 27.9 | 18.9 | 16.0 |
| Average daytime temperature (°C) | 5.7 | 5.4 | 7.5 | 14.8 | 20.7 | 22.9 | 28.7 | 25.8 | 23.3 | 18.8 | 9.1 | 7.4 |
| Average temperature (°C) | 1.9 | 0.0 | 2.9 | 9.2 | 14.1 | 17.5 | 23.4 | 20.8 | 18.6 | 13.6 | 4.1 | 3.2 |
| Average night temperature (°C) | -1.5 | -4.8 | -1.2 | 5.0 | 8.8 | 13.4 | 19.1 | 16.6 | 14.9 | 9.7 | 0.4 | -0.3 |
| Absolute minimum temperature (°C) | -8.4 | -25.4 | -8.6 | -3.3 | 2.2 | 8.3 | 13.8 | 12.4 | 7.9 | 1.7 | -5.3 | -7.8 |
| 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) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.3 | 15.0 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| 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 | 9.0 |
| Sunshine mean duration (h) | 3.9 | 6.2 | 7.2 | 8.4 | 11.7 | 9.1 | 10.6 | 9.8 | 7.5 | 7.7 | 7.2 | 5.1 |
| Precipitation (mm) | 186 | 53 | 134 | 98 | 81 | 143 | 148 | 163 | 157 | 89 | 57 | 180 |
| Sunny days | 9 | 13 | 15 | 15 | 21 | 3 | 7 | 10 | 11 | 15 | 21 | 16 |
| Rainy days | 19 | 12 | 14 | 15 | 10 | 27 | 24 | 21 | 19 | 16 | 9 | 14 |
| Snow days | 3 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Town of Wenham during the most sunny months:
Months with the longest average daylight duration in Town of Wenham:
The largest precipitation sum in Town of Wenham is at