Average annual temperature is 10.6 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: -23.6 °C
Number of sunny days: 153 days
Number of rainy days: 200 days
Number of snow days: 12 days
Look at detailed online map of Westhampton
* Weather data for Westhampton 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) | 10.6 | 14.1 | 15.5 | 32.5 | 30.5 | 33.3 | 31.4 | 29.2 | 33.9 | 26.9 | 18.7 | 15.0 |
| Average daytime temperature (°C) | 5.1 | 5.6 | 7.8 | 16.8 | 20.9 | 24.4 | 27.6 | 25.3 | 22.7 | 18.0 | 8.5 | 7.2 |
| Average temperature (°C) | 1.4 | 0.1 | 2.5 | 10.1 | 14.3 | 18.4 | 22.4 | 20.2 | 17.8 | 12.7 | 3.4 | 2.8 |
| Average night temperature (°C) | -1.5 | -4.5 | -1.9 | 5.2 | 8.2 | 13.5 | 18.0 | 16.2 | 14.1 | 8.6 | -0.4 | -0.3 |
| Absolute minimum temperature (°C) | -7.3 | -23.6 | -6.9 | -3.4 | 1.3 | 7.3 | 13.1 | 11.5 | 7.3 | 1.6 | -5.4 | -6.3 |
| 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 | 13.9 | 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) | 4.2 | 6.5 | 7.5 | 8.4 | 11.9 | 10.3 | 10.9 | 9.7 | 7.7 | 7.5 | 7.1 | 4.9 |
| Precipitation (mm) | 160 | 55 | 116 | 143 | 75 | 127 | 249 | 147 | 254 | 86 | 61 | 185 |
| Sunny days | 9 | 12 | 13 | 12 | 21 | 7 | 6 | 9 | 12 | 14 | 21 | 17 |
| Rainy days | 17 | 14 | 14 | 18 | 10 | 23 | 25 | 22 | 18 | 17 | 8 | 14 |
| Snow days | 5 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Westhampton during the most sunny months:
The largest precipitation sum in Westhampton is at