Average annual temperature is 9.5 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: -28.2 °C
Number of sunny days: 153 days
Number of rainy days: 195 days
Number of snow days: 17 days
Look at detailed online map of West Swanzey
* Weather data for West Swanzey 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) | 9.1 | 12.8 | 14.3 | 28.8 | 30.7 | 33.6 | 31.2 | 27.9 | 32.0 | 27.2 | 17.3 | 14.8 |
| Average daytime temperature (°C) | 3.5 | 4.1 | 6.6 | 15.3 | 20.6 | 23.4 | 27.2 | 24.7 | 22.3 | 17.3 | 7.4 | 6.3 |
| Average temperature (°C) | -0.4 | -2.1 | 1.1 | 8.9 | 13.5 | 17.6 | 22.0 | 19.6 | 17.1 | 12.1 | 2.3 | 1.8 |
| Average night temperature (°C) | -3.8 | -7.3 | -3.7 | 3.8 | 6.8 | 12.7 | 17.7 | 15.3 | 13.0 | 8.0 | -1.4 | -1.1 |
| Absolute minimum temperature (°C) | -11.4 | -28.2 | -12.1 | -4.2 | 0.0 | 6.4 | 12.5 | 9.4 | 5.6 | 0.1 | -6.7 | -7.6 |
| 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) | 9.4 | 10.5 | 11.9 | 13.4 | 14.6 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 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 | 7.1 | 8.2 | 11.6 | 9.5 | 10.0 | 9.4 | 7.5 | 6.9 | 6.8 | 4.9 |
| Precipitation (mm) | 150 | 54 | 103 | 92 | 78 | 124 | 314 | 162 | 147 | 97 | 63 | 158 |
| Sunny days | 11 | 13 | 12 | 12 | 18 | 5 | 5 | 10 | 15 | 16 | 20 | 16 |
| Rainy days | 17 | 9 | 15 | 18 | 13 | 25 | 26 | 21 | 15 | 15 | 8 | 13 |
| Snow days | 3 | 6 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 |
The best time to visit West Swanzey during the most sunny months:
Months with the longest average daylight duration in West Swanzey:
The largest precipitation sum in West Swanzey is at