Average annual temperature is 12.4 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -11.4 °C
Number of sunny days: 144 days
Number of rainy days: 211 days
Number of snow days: 10 days
Look at detailed online map of West Union
* Weather data for West Union 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) | 17.4 | 21.2 | 21.9 | 28.0 | 29.7 | 32.6 | 32.6 | 31.8 | 33.4 | 27.6 | 19.1 | 16.5 |
| Average daytime temperature (°C) | 8.2 | 11.4 | 10.9 | 18.7 | 22.1 | 25.9 | 28.6 | 27.3 | 24.6 | 18.3 | 11.6 | 9.2 |
| Average temperature (°C) | 3.7 | 4.8 | 5.0 | 11.9 | 15.4 | 19.6 | 23.0 | 21.7 | 18.9 | 13.3 | 6.2 | 5.0 |
| Average night temperature (°C) | 0.7 | 0.0 | 0.5 | 6.3 | 9.5 | 14.1 | 18.6 | 17.1 | 14.3 | 9.4 | 2.0 | 1.8 |
| Absolute minimum temperature (°C) | -6.4 | -11.4 | -8.3 | -2.1 | 2.1 | 8.7 | 14.7 | 11.8 | 8.8 | 1.6 | -7.0 | -5.0 |
| 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) | 2.9 | 6.9 | 6.7 | 8.7 | 10.3 | 11.3 | 11.1 | 10.5 | 9.2 | 6.9 | 6.8 | 4.7 |
| Precipitation (mm) | 110 | 54 | 100 | 51 | 86 | 111 | 116 | 90 | 58 | 105 | 46 | 58 |
| Sunny days | 7 | 14 | 11 | 14 | 19 | 10 | 7 | 7 | 11 | 13 | 19 | 12 |
| Rainy days | 20 | 13 | 17 | 16 | 12 | 20 | 24 | 24 | 19 | 18 | 10 | 18 |
| Snow days | 4 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit West Union during the most sunny months:
The largest precipitation sum in West Union is at