Average annual temperature is 11.7 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: -8.1 °C
Number of sunny days: 167 days
Number of rainy days: 197 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) | 14.3 | 14.6 | 17.8 | 28.7 | 30.8 | 31.2 | 35.1 | 40.0 | 30.9 | 30.6 | 17.8 | 18.4 |
| Average daytime temperature (°C) | 9.4 | 8.7 | 9.2 | 12.9 | 21.8 | 25.0 | 29.4 | 30.2 | 22.6 | 18.4 | 12.4 | 11.9 |
| Average temperature (°C) | 5.2 | 3.6 | 4.1 | 7.7 | 14.9 | 16.9 | 20.7 | 21.9 | 16.1 | 12.3 | 7.9 | 8.1 |
| Average night temperature (°C) | 2.4 | 0.4 | 0.6 | 4.2 | 9.5 | 10.0 | 12.6 | 14.6 | 10.9 | 8.2 | 5.1 | 5.7 |
| Absolute minimum temperature (°C) | -6.2 | -8.1 | -4.7 | -0.4 | 5.4 | 5.0 | 9.7 | 9.7 | 5.0 | -0.3 | -2.6 | -1.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.2 | 10.4 | 11.9 | 13.5 | 14.8 | 15.5 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 4.0 | 5.2 | 5.2 | 6.0 | 11.2 | 13.0 | 13.7 | 12.0 | 9.5 | 7.0 | 5.0 | 3.0 |
| Precipitation (mm) | 177 | 152 | 221 | 265 | 42 | 22 | 4 | 7 | 100 | 130 | 196 | 341 |
| Sunny days | 6 | 9 | 4 | 5 | 19 | 24 | 27 | 27 | 16 | 14 | 10 | 6 |
| Rainy days | 25 | 18 | 27 | 25 | 12 | 6 | 4 | 4 | 14 | 17 | 20 | 25 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Lyons during the most sunny months:
Months with the longest average daylight duration in Lyons:
The largest precipitation sum in Lyons is at