Average annual temperature is 16.8 °C
Absolute maximum temperature: 40.2 °C
Absolute minimum temperature: -6.2 °C
Number of sunny days: 205 days
Number of rainy days: 160 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) | 20.0 | 22.4 | 25.9 | 28.0 | 31.5 | 38.8 | 38.5 | 40.2 | 35.7 | 31.3 | 26.9 | 19.4 |
| Average daytime temperature (°C) | 11.3 | 14.0 | 16.2 | 21.1 | 26.5 | 31.4 | 33.8 | 34.5 | 30.6 | 22.3 | 16.9 | 12.1 |
| Average temperature (°C) | 6.4 | 7.8 | 10.5 | 14.9 | 20.5 | 25.2 | 27.6 | 28.2 | 24.3 | 17.2 | 11.1 | 7.4 |
| Average night temperature (°C) | 2.8 | 3.3 | 6.2 | 9.8 | 15.9 | 20.0 | 22.9 | 23.0 | 19.4 | 13.4 | 6.7 | 3.9 |
| Absolute minimum temperature (°C) | -5.9 | -6.2 | -5.5 | 4.6 | 6.4 | 15.2 | 18.5 | 16.5 | 16.3 | -0.5 | -3.2 | -1.4 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.9 | 6.3 | 7.2 | 9.2 | 10.3 | 12.3 | 11.5 | 11.8 | 10.4 | 8.0 | 7.9 | 6.0 |
| Precipitation (mm) | 84 | 124 | 224 | 89 | 77 | 111 | 81 | 52 | 71 | 107 | 28 | 82 |
| Sunny days | 18 | 16 | 16 | 17 | 15 | 11 | 15 | 21 | 19 | 16 | 21 | 20 |
| Rainy days | 13 | 12 | 15 | 13 | 16 | 19 | 16 | 10 | 11 | 15 | 9 | 11 |
| 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