Average annual temperature is 13.8 °C
Absolute maximum temperature: 41.5 °C
Absolute minimum temperature: -15.2 °C
Number of sunny days: 263 days
Number of rainy days: 83 days
Number of snow days: 19 days
Look at detailed online map of Westwater
* Weather data for Westwater 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) | 9.4 | 10.2 | 15.5 | 27.2 | 31.0 | 35.1 | 41.5 | 38.1 | 34.5 | 30.1 | 22.2 | 10.4 |
| Average daytime temperature (°C) | 3.3 | 4.5 | 8.9 | 19.0 | 27.2 | 30.6 | 37.9 | 34.4 | 29.5 | 21.4 | 11.6 | 6.1 |
| Average temperature (°C) | -0.2 | -0.3 | 3.5 | 11.0 | 20.9 | 24.3 | 31.1 | 28.0 | 23.0 | 14.7 | 6.4 | 1.6 |
| Average night temperature (°C) | -2.9 | -4.1 | -0.9 | 4.5 | 13.9 | 17.3 | 23.0 | 21.0 | 15.6 | 8.0 | 1.2 | -2.3 |
| Absolute minimum temperature (°C) | -10.5 | -15.2 | -6.6 | -3.6 | 8.7 | 12.0 | 18.5 | 18.5 | 10.9 | -3.7 | -7.6 | -8.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.4 | 11.2 | 10.1 | 9.5 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.3 | 8.2 | 8.8 | 11.0 | 12.4 | 13.0 | 13.2 | 12.5 | 11.3 | 9.9 | 8.4 | 7.6 |
| Precipitation (mm) | 67 | 39 | 71 | 20 | 5 | 1 | 0 | 8 | 1 | 17 | 14 | 21 |
| Sunny days | 15 | 18 | 12 | 17 | 22 | 25 | 30 | 25 | 26 | 24 | 25 | 24 |
| Rainy days | 11 | 6 | 13 | 11 | 9 | 5 | 1 | 6 | 4 | 7 | 5 | 5 |
| Snow days | 5 | 4 | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Westwater during the most sunny months:
The largest precipitation sum in Westwater is at