Average annual temperature is 18.4 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: -3.2 °C
Number of sunny days: 175 days
Number of rainy days: 190 days
Look at detailed online map of Valley
* Weather data for 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) | 22.9 | 26.3 | 27.1 | 29.6 | 31.2 | 35.9 | 35.8 | 37.5 | 32.6 | 32.5 | 26.5 | 22.9 |
| Average daytime temperature (°C) | 15.4 | 17.8 | 19.9 | 22.1 | 27.4 | 31.4 | 32.5 | 33.4 | 30.6 | 25.2 | 18.1 | 15.0 |
| Average temperature (°C) | 10.5 | 11.9 | 13.9 | 16.3 | 21.5 | 25.5 | 27.2 | 27.7 | 24.5 | 19.4 | 12.7 | 9.5 |
| Average night temperature (°C) | 6.8 | 7.8 | 9.3 | 11.7 | 16.5 | 20.5 | 23.0 | 23.3 | 19.4 | 14.8 | 8.7 | 5.3 |
| Absolute minimum temperature (°C) | -2.4 | -2.7 | -3.2 | 5.9 | 7.9 | 17.3 | 19.2 | 18.1 | 15.4 | 3.9 | 0.0 | -1.1 |
| 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) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.3 | 14.1 | 13.4 | 12.4 | 11.3 | 10.4 | 10.0 |
| 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) | 6.0 | 6.7 | 8.1 | 8.3 | 11.1 | 11.9 | 11.2 | 11.0 | 10.8 | 8.7 | 6.5 | 7.1 |
| Precipitation (mm) | 183 | 192 | 109 | 156 | 54 | 92 | 62 | 109 | 43 | 14 | 40 | 80 |
| Sunny days | 13 | 8 | 14 | 11 | 11 | 10 | 12 | 17 | 18 | 22 | 18 | 21 |
| Rainy days | 18 | 20 | 17 | 19 | 20 | 20 | 19 | 14 | 12 | 9 | 12 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Valley during the most sunny months:
The largest precipitation sum in Valley is at