Average annual temperature is 21.9 °C
Absolute maximum temperature: 42.7 °C
Absolute minimum temperature: -0.8 °C
Number of sunny days: 187 days
Number of rainy days: 178 days
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) | 25.2 | 27.7 | 30.7 | 33.2 | 32.3 | 38.8 | 39.8 | 42.7 | 40.3 | 35.0 | 29.8 | 26.8 |
| Average daytime temperature (°C) | 18.4 | 19.8 | 24.1 | 24.7 | 28.3 | 34.7 | 37.2 | 39.9 | 35.2 | 28.2 | 20.6 | 19.7 |
| Average temperature (°C) | 13.3 | 13.5 | 18.4 | 19.1 | 23.6 | 28.8 | 31.4 | 33.2 | 29.4 | 22.5 | 15.6 | 13.5 |
| Average night temperature (°C) | 9.5 | 9.3 | 14.1 | 14.8 | 19.7 | 24.0 | 26.1 | 27.1 | 24.5 | 18.1 | 11.8 | 8.7 |
| Absolute minimum temperature (°C) | -0.4 | -0.8 | 4.3 | 10.6 | 12.5 | 20.1 | 23.7 | 24.0 | 21.5 | 5.8 | 3.2 | 0.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.3 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.6 | 7.2 | 7.7 | 8.4 | 9.3 | 11.7 | 12.5 | 12.2 | 10.6 | 8.5 | 6.6 | 7.8 |
| Precipitation (mm) | 77 | 53 | 73 | 239 | 175 | 36 | 12 | 2 | 53 | 73 | 58 | 39 |
| Sunny days | 17 | 13 | 10 | 7 | 7 | 14 | 21 | 25 | 17 | 15 | 19 | 22 |
| Rainy days | 14 | 15 | 21 | 23 | 24 | 16 | 10 | 6 | 13 | 16 | 11 | 9 |
| Snow days | 0 | 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