Average annual temperature is 14.0 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: -4.4 °C
Number of sunny days: 154 days
Number of rainy days: 209 days
Number of snow days: 2 days
Look at detailed online map of Lons
* Weather data for Lons 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) | 21.1 | 20.5 | 28.3 | 27.9 | 28.1 | 31.1 | 33.7 | 37.7 | 32.8 | 33.3 | 25.0 | 19.3 |
| Average daytime temperature (°C) | 9.6 | 12.0 | 17.2 | 17.9 | 20.2 | 24.9 | 25.5 | 26.9 | 26.8 | 23.5 | 15.2 | 12.5 |
| Average temperature (°C) | 5.3 | 5.0 | 11.0 | 12.3 | 15.1 | 20.0 | 20.7 | 21.3 | 20.5 | 17.5 | 10.8 | 7.7 |
| Average night temperature (°C) | 1.8 | -0.7 | 5.7 | 7.0 | 10.6 | 15.5 | 16.3 | 16.3 | 15.3 | 12.2 | 6.8 | 3.6 |
| Absolute minimum temperature (°C) | -4.4 | -4.0 | -2.5 | 2.0 | 6.5 | 13.4 | 13.1 | 11.3 | 10.2 | 6.1 | 1.0 | -1.7 |
| 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 | 9.0 |
| 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) | 4.6 | 7.7 | 7.4 | 8.0 | 9.8 | 9.9 | 9.5 | 10.4 | 9.7 | 7.7 | 4.6 | 4.7 |
| Precipitation (mm) | 139 | 39 | 76 | 116 | 172 | 111 | 29 | 51 | 55 | 104 | 167 | 126 |
| Sunny days | 14 | 17 | 12 | 14 | 7 | 5 | 15 | 19 | 18 | 16 | 6 | 11 |
| Rainy days | 15 | 11 | 19 | 16 | 24 | 25 | 16 | 12 | 12 | 15 | 24 | 20 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Lons during the most sunny months:
Months with the longest average daylight duration in Lons:
The largest precipitation sum in Lons is at