Average annual temperature is 9.2 °C
Absolute maximum temperature: 30.6 °C
Absolute minimum temperature: -29.8 °C
Number of sunny days: 112 days
Number of rainy days: 214 days
Number of snow days: 39 days
Look at detailed online map of Union Valley
* Weather data for Union Valley 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) | 12.6 | 15.5 | 12.3 | 27.1 | 29.2 | 30.3 | 30.6 | 26.8 | 30.5 | 27.4 | 14.3 | 11.6 |
| Average daytime temperature (°C) | 3.1 | 4.9 | 4.8 | 16.0 | 19.3 | 22.7 | 26.5 | 23.3 | 21.7 | 15.8 | 6.9 | 5.5 |
| Average temperature (°C) | -0.1 | -1.2 | -0.1 | 9.2 | 12.6 | 17.4 | 21.2 | 18.6 | 16.5 | 11.4 | 2.6 | 2.1 |
| Average night temperature (°C) | -3.0 | -6.0 | -4.3 | 3.9 | 6.7 | 12.9 | 16.9 | 15.0 | 12.6 | 8.0 | -0.6 | -0.3 |
| Absolute minimum temperature (°C) | -10.7 | -29.8 | -11.4 | -6.2 | -0.9 | 7.8 | 12.3 | 10.1 | 5.8 | 0.5 | -6.5 | -7.1 |
| 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 | 15.3 | 15.0 | 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) | 1.9 | 5.1 | 5.5 | 8.5 | 11.9 | 10.8 | 11.2 | 9.8 | 8.8 | 6.0 | 5.3 | 3.1 |
| Precipitation (mm) | 97 | 81 | 127 | 111 | 71 | 127 | 173 | 241 | 69 | 86 | 68 | 143 |
| Sunny days | 5 | 8 | 8 | 12 | 19 | 7 | 5 | 7 | 14 | 10 | 9 | 8 |
| Rainy days | 16 | 10 | 15 | 18 | 12 | 23 | 26 | 24 | 16 | 21 | 15 | 18 |
| Snow days | 10 | 10 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 5 |
The best time to visit Union Valley during the most sunny months:
Months with the longest average daylight duration in Union Valley:
The largest precipitation sum in Union Valley is at