Average annual temperature is 19.9 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: -1.5 °C
Number of sunny days: 172 days
Number of rainy days: 193 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) | 24.7 | 28.6 | 31.4 | 33.1 | 31.9 | 36.5 | 38.1 | 38.7 | 34.7 | 30.1 | 26.7 | 24.3 |
| Average daytime temperature (°C) | 18.3 | 21.7 | 23.5 | 26.3 | 27.7 | 31.6 | 35.3 | 34.9 | 30.2 | 25.0 | 19.8 | 16.4 |
| Average temperature (°C) | 12.2 | 15.6 | 16.8 | 19.5 | 21.8 | 25.7 | 28.8 | 28.6 | 24.3 | 19.3 | 14.2 | 11.2 |
| Average night temperature (°C) | 7.3 | 11.1 | 11.2 | 14.1 | 16.7 | 20.8 | 24.0 | 23.8 | 19.7 | 14.5 | 9.9 | 7.2 |
| Absolute minimum temperature (°C) | -1.5 | 1.0 | 0.1 | 7.5 | 9.9 | 17.1 | 22.1 | 21.1 | 15.7 | 8.2 | -0.4 | -0.6 |
| 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) | 10.3 | 11.0 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.5 | 10.1 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.8 | 7.9 | 8.7 | 9.7 | 10.0 | 10.6 | 11.2 | 11.3 | 9.9 | 8.8 | 6.9 | 6.5 |
| Precipitation (mm) | 151 | 96 | 78 | 100 | 60 | 115 | 161 | 144 | 75 | 54 | 53 | 161 |
| Sunny days | 15 | 15 | 13 | 14 | 9 | 9 | 7 | 10 | 14 | 24 | 20 | 22 |
| Rainy days | 16 | 13 | 18 | 16 | 22 | 21 | 24 | 21 | 16 | 7 | 10 | 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