Average annual temperature is 13.2 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: -13.3 °C
Number of sunny days: 214 days
Number of rainy days: 140 days
Number of snow days: 11 days
Look at detailed online map of Union Star
* Weather data for Union Star 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) | 12.2 | 17.4 | 22.0 | 28.4 | 31.1 | 34.8 | 35.7 | 36.1 | 34.6 | 32.5 | 21.0 | 15.4 |
| Average daytime temperature (°C) | 4.4 | 8.7 | 10.4 | 19.4 | 26.1 | 30.0 | 29.9 | 29.5 | 27.9 | 19.8 | 12.3 | 8.1 |
| Average temperature (°C) | -0.2 | 1.5 | 4.6 | 12.1 | 19.4 | 23.9 | 24.6 | 24.4 | 21.9 | 14.5 | 6.8 | 3.7 |
| Average night temperature (°C) | -3.6 | -3.2 | 0.3 | 6.4 | 13.3 | 18.3 | 20.0 | 20.2 | 16.7 | 10.0 | 2.4 | 0.4 |
| Absolute minimum temperature (°C) | -13.0 | -13.3 | -10.9 | -3.1 | 4.5 | 11.4 | 15.5 | 14.5 | 11.8 | -3.8 | -7.4 | -4.5 |
| 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 | 15.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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) | 5.8 | 7.9 | 7.3 | 9.7 | 11.2 | 12.1 | 11.2 | 10.8 | 10.6 | 8.1 | 6.8 | 5.3 |
| Precipitation (mm) | 45 | 56 | 51 | 49 | 48 | 99 | 87 | 110 | 46 | 53 | 27 | 88 |
| Sunny days | 18 | 22 | 16 | 18 | 18 | 13 | 13 | 15 | 25 | 17 | 23 | 16 |
| Rainy days | 8 | 5 | 14 | 12 | 13 | 17 | 18 | 16 | 5 | 14 | 5 | 13 |
| Snow days | 5 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 |
The best time to visit Union Star during the most sunny months:
The largest precipitation sum in Union Star is at