Average annual temperature is 17.6 °C
Absolute maximum temperature: 40.7 °C
Absolute minimum temperature: -7.5 °C
Number of sunny days: 218 days
Number of rainy days: 146 days
Number of snow days: 1 day
Look at detailed online map of Union Hill
* Weather data for Union Hill 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) | 21.6 | 23.7 | 26.9 | 28.7 | 32.3 | 38.5 | 39.8 | 40.7 | 36.9 | 30.7 | 28.1 | 21.7 |
| Average daytime temperature (°C) | 13.1 | 14.7 | 17.7 | 21.2 | 26.8 | 32.3 | 35.0 | 36.2 | 31.1 | 23.1 | 17.7 | 13.3 |
| Average temperature (°C) | 7.4 | 7.8 | 11.5 | 15.4 | 21.0 | 25.9 | 28.7 | 29.6 | 25.2 | 17.8 | 11.8 | 8.2 |
| Average night temperature (°C) | 3.3 | 3.4 | 7.1 | 10.8 | 16.3 | 20.7 | 24.0 | 24.5 | 20.5 | 13.7 | 7.5 | 4.5 |
| Absolute minimum temperature (°C) | -7.5 | -6.0 | -3.5 | 6.0 | 7.5 | 15.6 | 20.2 | 18.2 | 16.2 | -0.1 | -1.8 | -0.9 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 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 | 6.5 | 7.6 | 9.6 | 10.2 | 12.0 | 11.8 | 12.2 | 10.4 | 8.0 | 8.1 | 7.0 |
| Precipitation (mm) | 57 | 118 | 201 | 104 | 53 | 94 | 62 | 6 | 33 | 124 | 59 | 56 |
| Sunny days | 23 | 15 | 17 | 16 | 13 | 11 | 18 | 24 | 19 | 18 | 21 | 23 |
| Rainy days | 8 | 12 | 14 | 14 | 18 | 19 | 13 | 7 | 11 | 13 | 9 | 8 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Union Hill during the most sunny months:
The largest precipitation sum in Union Hill is at