Average annual temperature is 14.6 °C
Absolute maximum temperature: 39.7 °C
Absolute minimum temperature: -3.0 °C
Number of sunny days: 152 days
Number of rainy days: 211 days
Number of snow days: 2 days
Look at detailed online map of Le Mont Saint-Jean
* Weather data for Le Mont Saint-Jean 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) | 18.1 | 18.8 | 24.6 | 27.6 | 28.2 | 30.5 | 33.5 | 39.7 | 35.8 | 31.4 | 19.6 | 14.7 |
| Average daytime temperature (°C) | 8.4 | 12.2 | 15.1 | 17.5 | 21.4 | 26.6 | 27.5 | 28.4 | 28.3 | 22.4 | 13.4 | 10.7 |
| Average temperature (°C) | 5.7 | 6.3 | 10.4 | 12.5 | 16.4 | 21.5 | 22.2 | 22.8 | 22.1 | 17.4 | 10.3 | 7.7 |
| Average night temperature (°C) | 3.2 | 2.1 | 6.2 | 7.9 | 11.6 | 16.8 | 16.8 | 17.6 | 16.9 | 12.9 | 7.5 | 4.9 |
| Absolute minimum temperature (°C) | -2.8 | -2.1 | -3.0 | 1.1 | 7.3 | 14.7 | 13.6 | 10.9 | 9.8 | 8.2 | -1.6 | -3.0 |
| 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 | 14.8 | 15.5 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| 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) | 3.7 | 7.9 | 7.4 | 8.1 | 11.1 | 11.4 | 12.5 | 10.4 | 10.4 | 7.1 | 4.8 | 3.8 |
| Precipitation (mm) | 96 | 30 | 107 | 102 | 66 | 128 | 31 | 61 | 55 | 115 | 206 | 111 |
| Sunny days | 12 | 20 | 13 | 11 | 7 | 11 | 17 | 14 | 18 | 17 | 4 | 8 |
| Rainy days | 18 | 7 | 18 | 19 | 24 | 19 | 14 | 17 | 12 | 14 | 26 | 23 |
| Snow days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Le Mont Saint-Jean during the most sunny months:
Months with the longest average daylight duration in Le Mont Saint-Jean:
The largest precipitation sum in Le Mont Saint-Jean is at