Average annual temperature is 19.1 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: -3.4 °C
Number of sunny days: 185
Number of rainy days: 180
Number of snow days:
Average annual precipitation: 1185 mm
Look at detailed online map of Union
* Weather data for Union United States is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 23.5 | 28.1 | 27.7 | 30 | 32.8 | 37.3 | 36.6 | 38.9 | 34.5 | 31 | 27.3 | 23.6 |
| Average daytime temperature (°C) | 16.5 | 19.3 | 21.4 | 23 | 28.7 | 32.3 | 33.6 | 35.4 | 31.7 | 25.8 | 18.8 | 15.6 |
| Average temperature (°C) | 11.4 | 13.2 | 15 | 17.1 | 22 | 25.8 | 27.3 | 28.9 | 25.4 | 19.5 | 13.1 | 9.9 |
| Average night temperature (°C) | 7.6 | 8.9 | 10.3 | 12.3 | 16.9 | 20.5 | 22.8 | 23.7 | 20.1 | 14.5 | 8.9 | 5.7 |
| Absolute minimum temperature (°C) | -1.6 | -1.8 | -3.4 | 7.9 | 9.1 | 18.5 | 20.2 | 18.8 | 16.2 | 5.7 | 0.2 | -0.8 |
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.6 | 11.5 | 12.5 | 13.4 | 14.1 | 14.3 | 14.3 | 13.7 | 12.9 | 11.9 | 10.9 | 10.2 |
| Daylight mean duration (h) | 10.3 | 11 | 12 | 13 | 13.8 | 14.3 | 14.1 | 13.3 | 12.4 | 11.4 | 10.5 | 10.1 |
| Daylight minimum duration (h) | 10.1 | 10.6 | 11.5 | 12.5 | 13.5 | 14.2 | 13.8 | 12.9 | 11.9 | 10.9 | 10.2 | 10 |
| Sunshine mean duration (h) | 7.1 | 7.9 | 8.8 | 9.1 | 10.4 | 11.7 | 11.1 | 11.5 | 10.8 | 9.3 | 7.3 | 8.1 |
| Precipitation (mm) | 171 | 207 | 101 | 192 | 71 | 61 | 120 | 58 | 13 | 21 | 93 | 76 |
| Sunny days | 13 | 9 | 14 | 12 | 12 | 9 | 11 | 20 | 19 | 25 | 19 | 22 |
| Rainy days | 18 | 19 | 17 | 18 | 19 | 21 | 20 | 11 | 11 | 6 | 11 | 9 |
The largest precipitation sum in Union is at