Average annual temperature is 18.1 °C
Absolute maximum temperature: 41.3 °C
Absolute minimum temperature: -7.2 °C
Number of sunny days: 221 days
Number of rainy days: 144 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) | 22.2 | 24.6 | 27.5 | 29.3 | 32.4 | 39.0 | 40.4 | 41.3 | 38.0 | 31.6 | 29.1 | 22.4 |
| Average daytime temperature (°C) | 13.6 | 15.2 | 18.3 | 21.8 | 27.5 | 33.0 | 35.5 | 36.9 | 31.8 | 23.6 | 18.2 | 13.9 |
| Average temperature (°C) | 8.0 | 8.4 | 12.1 | 15.9 | 21.6 | 26.5 | 29.1 | 30.3 | 25.7 | 18.4 | 12.2 | 8.7 |
| Average night temperature (°C) | 3.8 | 4.0 | 7.6 | 11.2 | 16.7 | 21.1 | 24.3 | 24.9 | 20.8 | 14.3 | 7.8 | 4.9 |
| Absolute minimum temperature (°C) | -7.2 | -5.3 | -3.5 | 6.1 | 8.3 | 16.7 | 20.4 | 18.3 | 16.6 | 0.4 | -1.2 | -0.5 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 6.7 | 6.3 | 7.5 | 9.5 | 10.2 | 11.8 | 11.8 | 12.3 | 10.4 | 8.0 | 8.1 | 7.0 |
| Precipitation (mm) | 57 | 99 | 187 | 92 | 67 | 76 | 57 | 10 | 38 | 147 | 53 | 65 |
| Sunny days | 21 | 16 | 17 | 16 | 15 | 10 | 21 | 24 | 19 | 18 | 23 | 21 |
| Rainy days | 10 | 12 | 14 | 14 | 16 | 20 | 10 | 7 | 11 | 13 | 7 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Union Valley during the most sunny months:
The largest precipitation sum in Union Valley is at