Average annual temperature is 12.1 °C
Absolute maximum temperature: 31.0 °C
Absolute minimum temperature: -5.3 °C
Number of sunny days: 126 days
Number of rainy days: 237 days
Number of snow days: 2 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) | 14.4 | 13.0 | 16.9 | 19.6 | 24.9 | 29.7 | 31.0 | 30.1 | 30.8 | 25.1 | 15.6 | 12.2 |
| Average daytime temperature (°C) | 7.1 | 8.5 | 11.3 | 12.9 | 18.9 | 25.7 | 23.8 | 23.1 | 24.1 | 17.6 | 10.3 | 8.2 |
| Average temperature (°C) | 4.9 | 4.6 | 7.5 | 8.7 | 14.2 | 20.6 | 19.4 | 18.8 | 18.8 | 13.4 | 7.7 | 6.3 |
| Average night temperature (°C) | 2.3 | 1.3 | 3.5 | 4.4 | 9.4 | 14.5 | 14.7 | 14.5 | 13.8 | 9.5 | 5.2 | 4.1 |
| Absolute minimum temperature (°C) | -5.0 | -5.3 | -4.1 | -2.7 | 5.0 | 9.8 | 10.6 | 9.8 | 6.5 | 3.0 | -3.3 | -3.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.7 | 10.1 | 11.9 | 13.7 | 15.3 | 16.2 | 15.8 | 14.4 | 12.6 | 10.8 | 9.1 | 8.3 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 2.6 | 5.1 | 6.5 | 7.5 | 11.7 | 13.7 | 10.4 | 9.8 | 9.8 | 6.2 | 3.3 | 2.1 |
| Precipitation (mm) | 96 | 7 | 108 | 95 | 43 | 40 | 101 | 190 | 54 | 120 | 143 | 89 |
| Sunny days | 6 | 16 | 6 | 8 | 14 | 22 | 9 | 7 | 20 | 11 | 1 | 6 |
| Rainy days | 23 | 12 | 25 | 22 | 17 | 8 | 22 | 24 | 10 | 20 | 29 | 25 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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