Average annual temperature is 11.4 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: -24.0 °C
Number of sunny days: 160 days
Number of rainy days: 196 days
Number of snow days: 9 days
Look at detailed online map of West Walpole
* Weather data for West Walpole 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) | 12.8 | 16.1 | 15.4 | 31.5 | 29.5 | 32.6 | 32.1 | 29.5 | 34.0 | 28.5 | 18.6 | 15.5 |
| Average daytime temperature (°C) | 6.3 | 6.3 | 8.7 | 16.9 | 21.2 | 24.1 | 28.6 | 26.1 | 23.2 | 19.0 | 9.5 | 8.1 |
| Average temperature (°C) | 2.5 | 1.2 | 3.6 | 10.6 | 14.6 | 18.2 | 23.5 | 21.0 | 18.5 | 13.9 | 4.5 | 3.7 |
| Average night temperature (°C) | -0.8 | -3.5 | -0.6 | 5.6 | 8.9 | 13.7 | 19.3 | 16.9 | 14.9 | 10.0 | 0.6 | 0.4 |
| Absolute minimum temperature (°C) | -6.2 | -24.0 | -4.5 | -3.2 | 3.0 | 7.3 | 14.2 | 12.9 | 7.5 | 2.8 | -4.8 | -6.6 |
| 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 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.7 | 6.3 | 7.2 | 8.2 | 11.4 | 9.2 | 10.6 | 8.9 | 7.2 | 7.6 | 6.7 | 5.1 |
| Precipitation (mm) | 164 | 51 | 126 | 74 | 69 | 104 | 205 | 154 | 222 | 88 | 47 | 169 |
| Sunny days | 10 | 12 | 14 | 15 | 21 | 6 | 7 | 10 | 11 | 17 | 21 | 16 |
| Rainy days | 17 | 14 | 16 | 15 | 10 | 24 | 24 | 21 | 19 | 14 | 8 | 14 |
| Snow days | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit West Walpole during the most sunny months:
The largest precipitation sum in West Walpole is at