Average annual temperature is 12.9 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: -6.2 °C
Number of sunny days: 137 days
Number of rainy days: 219 days
Number of snow days: 9 days
Look at detailed online map of Lys
* Weather data for Lys France is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 19.4 | 19.4 | 25.7 | 25.3 | 26.3 | 28.0 | 30.7 | 38.9 | 30.7 | 30.7 | 24.5 | 19.0 |
| Average daytime temperature (°C) | 7.8 | 9.9 | 15.1 | 15.7 | 17.2 | 22.2 | 23.2 | 24.7 | 24.6 | 21.8 | 14.0 | 11.7 |
| Average temperature (°C) | 4.2 | 5.4 | 10.0 | 11.2 | 13.2 | 18.4 | 18.9 | 19.8 | 19.4 | 16.7 | 10.2 | 7.6 |
| Average night temperature (°C) | 1.1 | 1.4 | 5.4 | 6.9 | 9.2 | 14.5 | 15.1 | 15.6 | 14.7 | 12.1 | 6.6 | 4.2 |
| Absolute minimum temperature (°C) | -6.2 | -4.6 | -3.6 | 2.5 | 5.1 | 11.4 | 10.7 | 9.4 | 9.8 | 5.0 | 0.8 | -1.9 |
| 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) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 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) | 4.4 | 7.1 | 7.3 | 7.6 | 9.2 | 9.2 | 7.9 | 10.1 | 9.7 | 7.4 | 4.8 | 4.6 |
| Precipitation (mm) | 181 | 48 | 114 | 161 | 155 | 184 | 63 | 99 | 52 | 151 | 230 | 155 |
| Sunny days | 8 | 20 | 12 | 15 | 3 | 6 | 8 | 13 | 16 | 14 | 10 | 12 |
| Rainy days | 17 | 6 | 18 | 15 | 28 | 24 | 23 | 18 | 14 | 17 | 20 | 19 |
| Snow days | 6 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Lys during the most sunny months:
Months with the longest average daylight duration in Lys:
The largest precipitation sum in Lys is at