Average annual temperature is 12.4 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: -5.2 °C
Number of sunny days: 136 days
Number of rainy days: 229 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) | 15.2 | 13.8 | 17.8 | 20.1 | 24.7 | 29.3 | 30.7 | 30.6 | 32.3 | 26.4 | 16.3 | 12.5 |
| Average daytime temperature (°C) | 7.5 | 8.9 | 11.5 | 13.0 | 18.6 | 25.5 | 23.6 | 23.2 | 24.4 | 18.3 | 10.8 | 8.8 |
| Average temperature (°C) | 5.3 | 5.1 | 7.9 | 9.0 | 14.0 | 20.2 | 19.3 | 19.1 | 19.2 | 14.1 | 8.2 | 6.8 |
| Average night temperature (°C) | 2.9 | 1.8 | 4.2 | 4.8 | 9.1 | 14.3 | 14.7 | 14.7 | 14.3 | 10.3 | 5.8 | 4.6 |
| Absolute minimum temperature (°C) | -4.5 | -5.2 | -2.7 | -2.1 | 5.0 | 9.3 | 10.1 | 11.0 | 9.1 | 3.1 | -1.1 | -4.5 |
| 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) | 2.8 | 5.1 | 6.0 | 7.6 | 11.1 | 13.1 | 11.1 | 10.1 | 9.2 | 6.8 | 3.8 | 2.2 |
| Precipitation (mm) | 80 | 11 | 87 | 76 | 48 | 43 | 73 | 128 | 43 | 105 | 113 | 68 |
| Sunny days | 8 | 16 | 6 | 10 | 17 | 22 | 9 | 6 | 21 | 13 | 3 | 5 |
| Rainy days | 23 | 12 | 25 | 20 | 14 | 8 | 22 | 25 | 9 | 18 | 27 | 26 |
| Snow days | 0 | 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