Average annual temperature is 12.3 °C
Absolute maximum temperature: 34.6 °C
Absolute minimum temperature: -13.6 °C
Number of sunny days: 176 days
Number of rainy days: 182 days
Number of snow days: 7 days
Look at detailed online map of Lyon Valley
* Weather data for Lyon 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) | 17.4 | 17.6 | 17.2 | 30.6 | 30.2 | 34.6 | 32.9 | 31.0 | 33.8 | 27.5 | 20.1 | 15.5 |
| Average daytime temperature (°C) | 7.7 | 8.7 | 10.2 | 18.9 | 22.6 | 26.1 | 29.5 | 27.3 | 24.0 | 18.9 | 10.7 | 8.2 |
| Average temperature (°C) | 3.9 | 3.1 | 4.4 | 12.2 | 15.5 | 20.0 | 24.1 | 22.2 | 19.0 | 13.6 | 5.3 | 4.1 |
| Average night temperature (°C) | 0.5 | -1.5 | -0.5 | 6.6 | 8.3 | 14.3 | 19.3 | 17.6 | 14.8 | 9.1 | 1.0 | 0.7 |
| Absolute minimum temperature (°C) | -5.1 | -13.6 | -5.9 | -2.7 | 2.5 | 7.8 | 15.0 | 12.5 | 9.0 | 2.9 | -5.3 | -5.1 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 4.4 | 6.6 | 7.2 | 8.5 | 11.5 | 10.6 | 11.7 | 10.3 | 8.0 | 8.1 | 7.4 | 4.4 |
| Precipitation (mm) | 113 | 35 | 77 | 105 | 29 | 159 | 93 | 92 | 130 | 81 | 66 | 171 |
| Sunny days | 11 | 17 | 10 | 16 | 20 | 13 | 9 | 12 | 16 | 19 | 18 | 15 |
| Rainy days | 19 | 9 | 20 | 14 | 11 | 17 | 22 | 19 | 14 | 12 | 11 | 14 |
| Snow days | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Lyon Valley during the most sunny months:
The largest precipitation sum in Lyon Valley is at