Average annual temperature is 10.7 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: -10.5 °C
Number of sunny days: 150 days
Number of rainy days: 204 days
Number of snow days: 11 days
Look at detailed online map of Mont-Saint-Martin
* Weather data for Mont-Saint-Martin 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) | 15.5 | 13.7 | 19.7 | 21.0 | 22.5 | 27.1 | 33.8 | 35.5 | 28.2 | 25.1 | 15.3 | 11.8 |
| Average daytime temperature (°C) | 4.8 | 8.0 | 11.2 | 12.3 | 16.7 | 22.8 | 25.3 | 25.3 | 23.1 | 18.6 | 8.5 | 6.5 |
| Average temperature (°C) | 1.3 | 2.8 | 6.2 | 8.0 | 12.4 | 18.1 | 19.9 | 20.1 | 17.6 | 13.5 | 4.8 | 2.8 |
| Average night temperature (°C) | -1.5 | -1.5 | 1.4 | 3.6 | 7.9 | 13.0 | 14.4 | 14.5 | 12.1 | 8.5 | 1.6 | -1.0 |
| Absolute minimum temperature (°C) | -8.6 | -6.3 | -4.5 | -1.6 | 4.7 | 9.4 | 9.8 | 8.0 | 6.1 | 4.1 | -3.7 | -10.5 |
| 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 | 14.1 | 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) | 4.7 | 8.3 | 7.9 | 8.5 | 8.9 | 12.3 | 13.3 | 11.1 | 10.5 | 7.7 | 4.6 | 4.2 |
| Precipitation (mm) | 106 | 11 | 180 | 112 | 116 | 163 | 116 | 93 | 101 | 252 | 302 | 207 |
| Sunny days | 12 | 20 | 10 | 8 | 4 | 8 | 15 | 19 | 19 | 15 | 6 | 14 |
| Rainy days | 13 | 5 | 20 | 22 | 27 | 22 | 16 | 12 | 11 | 16 | 23 | 17 |
| Snow days | 6 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Mont-Saint-Martin during the most sunny months:
Months with the longest average daylight duration in Mont-Saint-Martin:
The largest precipitation sum in Mont-Saint-Martin is at