Average annual temperature is 12.5 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -12.3 °C
Number of sunny days: 181 days
Number of rainy days: 178 days
Number of snow days: 6 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) | 17.8 | 18.0 | 18.0 | 30.7 | 31.3 | 34.4 | 32.9 | 31.6 | 33.7 | 27.4 | 20.3 | 15.1 |
| Average daytime temperature (°C) | 7.9 | 8.9 | 10.3 | 19.1 | 22.6 | 26.2 | 29.5 | 27.5 | 23.9 | 18.9 | 10.8 | 8.4 |
| Average temperature (°C) | 4.1 | 3.5 | 4.6 | 12.5 | 15.6 | 20.1 | 24.1 | 22.4 | 19.0 | 13.7 | 5.5 | 4.2 |
| Average night temperature (°C) | 0.9 | -1.0 | -0.1 | 7.1 | 9.0 | 14.5 | 19.4 | 17.8 | 15.0 | 9.3 | 1.2 | 0.8 |
| Absolute minimum temperature (°C) | -4.5 | -12.3 | -5.9 | -1.0 | 3.6 | 8.8 | 15.8 | 13.7 | 9.6 | 3.0 | -5.7 | -4.4 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 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) | 4.7 | 6.7 | 7.4 | 8.8 | 11.5 | 10.8 | 12.0 | 10.6 | 8.1 | 8.2 | 7.6 | 4.3 |
| Precipitation (mm) | 93 | 37 | 68 | 130 | 26 | 122 | 102 | 105 | 112 | 80 | 67 | 170 |
| Sunny days | 11 | 16 | 10 | 15 | 21 | 13 | 11 | 15 | 16 | 18 | 20 | 15 |
| Rainy days | 19 | 11 | 19 | 15 | 10 | 17 | 20 | 16 | 14 | 13 | 9 | 15 |
| Snow days | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Lyons during the most sunny months:
The largest precipitation sum in Lyons is at