Average annual temperature is 4.8 °C
Absolute maximum temperature: 27.6 °C
Absolute minimum temperature: -19.4 °C
Number of sunny days: 142 days
Number of rainy days: 158 days
Number of snow days: 65 days
Look at detailed online map of Mont-de-Lans
* Weather data for Mont-de-Lans 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) | 6.1 | 10.9 | 9.4 | 11.6 | 15.0 | 22.9 | 27.0 | 27.6 | 23.9 | 20.8 | 9.1 | 7.5 |
| Average daytime temperature (°C) | -0.3 | 4.0 | 4.6 | 5.2 | 10.3 | 17.0 | 19.5 | 19.1 | 18.5 | 12.4 | 3.2 | 2.9 |
| Average temperature (°C) | -5.3 | -2.1 | 0.3 | 1.0 | 5.8 | 12.1 | 14.3 | 13.8 | 12.5 | 7.3 | -0.8 | -1.3 |
| Average night temperature (°C) | -9.6 | -6.8 | -4.2 | -3.6 | 0.9 | 6.0 | 8.1 | 8.3 | 5.9 | 2.2 | -5.8 | -6.1 |
| Absolute minimum temperature (°C) | -19.4 | -17.2 | -11.7 | -11.0 | -2.5 | 0.9 | 2.1 | 0.3 | -1.8 | -7.0 | -15.3 | -16.3 |
| 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 | 14.9 | 15.6 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.8 |
| 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) | 6.2 | 8.9 | 7.2 | 9.7 | 10.9 | 12.0 | 13.4 | 11.6 | 10.6 | 6.9 | 4.5 | 4.8 |
| Precipitation (mm) | 117 | 10 | 316 | 120 | 57 | 114 | 82 | 139 | 54 | 233 | 306 | 262 |
| Sunny days | 16 | 21 | 10 | 8 | 7 | 5 | 10 | 14 | 17 | 16 | 5 | 13 |
| Rainy days | 0 | 1 | 9 | 6 | 20 | 25 | 21 | 16 | 13 | 13 | 19 | 15 |
| Snow days | 15 | 6 | 12 | 16 | 4 | 0 | 0 | 1 | 0 | 2 | 6 | 3 |
The best time to visit Mont-de-Lans during the most sunny months:
Months with the longest average daylight duration in Mont-de-Lans:
The largest precipitation sum in Mont-de-Lans is at