Average annual temperature is 15.1 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: -6.1 °C
Number of sunny days: 201 days
Number of rainy days: 163 days
Number of snow days: 1 day
Look at detailed online map of Lyons
* Weather data for Lyons 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) | 18.3 | 24.3 | 25.7 | 28.6 | 30.2 | 34.0 | 36.8 | 37.9 | 34.2 | 30.9 | 26.5 | 18.6 |
| Average daytime temperature (°C) | 10.9 | 14.7 | 15.1 | 20.6 | 24.8 | 28.9 | 31.4 | 30.4 | 28.6 | 21.9 | 15.6 | 11.6 |
| Average temperature (°C) | 6.4 | 8.3 | 8.7 | 13.9 | 18.5 | 22.1 | 25.4 | 24.4 | 21.8 | 16.1 | 9.3 | 6.4 |
| Average night temperature (°C) | 3.1 | 3.8 | 3.8 | 8.2 | 12.9 | 16.4 | 20.6 | 19.6 | 16.1 | 11.6 | 4.9 | 2.9 |
| Absolute minimum temperature (°C) | -4.7 | -6.1 | -5.5 | 0.6 | 4.6 | 10.5 | 16.0 | 13.9 | 11.8 | -1.0 | -5.0 | -5.5 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| 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) | 4.7 | 7.1 | 8.0 | 9.7 | 10.4 | 10.9 | 11.6 | 10.6 | 10.7 | 7.4 | 7.7 | 5.7 |
| Precipitation (mm) | 137 | 85 | 159 | 94 | 68 | 114 | 78 | 77 | 29 | 85 | 49 | 72 |
| Sunny days | 10 | 16 | 20 | 18 | 18 | 17 | 10 | 17 | 17 | 19 | 22 | 17 |
| Rainy days | 20 | 12 | 11 | 12 | 13 | 13 | 21 | 14 | 13 | 12 | 8 | 14 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Lyons during the most sunny months:
The largest precipitation sum in Lyons is at