Average annual temperature is 21.6 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: -0.8 °C
Number of sunny days: 150 days
Number of rainy days: 215 days
Look at detailed online map of East Williston
* Weather data for East Williston 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) | 27.6 | 28.5 | 30.1 | 32.7 | 34.9 | 35.3 | 35.8 | 39.5 | 34.3 | 31.3 | 29.7 | 26.0 |
| Average daytime temperature (°C) | 21.0 | 24.7 | 25.7 | 29.0 | 29.9 | 31.8 | 33.3 | 35.0 | 32.0 | 27.5 | 23.2 | 19.8 |
| Average temperature (°C) | 14.6 | 17.9 | 19.3 | 22.3 | 23.4 | 25.8 | 27.6 | 28.7 | 25.6 | 21.7 | 17.5 | 14.8 |
| Average night temperature (°C) | 9.8 | 13.3 | 14.4 | 16.9 | 18.2 | 21.3 | 23.6 | 24.1 | 21.1 | 17.1 | 13.3 | 11.3 |
| Absolute minimum temperature (°C) | -0.8 | 4.9 | 4.2 | 10.4 | 13.0 | 17.1 | 21.7 | 22.3 | 16.0 | 8.2 | 2.9 | 2.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.5 | 9.1 | 9.9 | 10.1 | 11.0 | 10.7 | 11.2 | 11.4 | 10.1 | 9.3 | 6.8 | 6.8 |
| Precipitation (mm) | 86 | 57 | 34 | 55 | 65 | 179 | 120 | 91 | 129 | 42 | 94 | 101 |
| Sunny days | 15 | 18 | 15 | 13 | 13 | 6 | 2 | 5 | 7 | 22 | 16 | 18 |
| Rainy days | 16 | 10 | 16 | 17 | 18 | 24 | 29 | 26 | 23 | 9 | 14 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in East Williston is at