Average annual temperature is 11.3 °C
Absolute maximum temperature: 29.9 °C
Absolute minimum temperature: -5.1 °C
Number of sunny days: 114 days
Number of rainy days: 250 days
Number of snow days: 1 day
Look at detailed online map of Mont-Saint-Jean
* Weather data for 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) | 13.2 | 12.7 | 15.7 | 18.1 | 23.7 | 28.3 | 29.4 | 28.3 | 29.9 | 23.4 | 14.7 | 11.0 |
| Average daytime temperature (°C) | 6.3 | 7.8 | 10.1 | 11.9 | 17.5 | 24.3 | 22.2 | 21.6 | 22.7 | 16.4 | 9.3 | 7.5 |
| Average temperature (°C) | 4.1 | 4.5 | 6.7 | 8.0 | 13.2 | 19.8 | 18.0 | 17.8 | 18.2 | 12.7 | 7.0 | 5.6 |
| Average night temperature (°C) | 1.8 | 1.7 | 3.1 | 4.1 | 8.7 | 14.4 | 13.6 | 13.8 | 13.9 | 9.1 | 4.9 | 3.7 |
| Absolute minimum temperature (°C) | -4.9 | -4.7 | -2.7 | -1.3 | 4.3 | 9.0 | 8.6 | 8.9 | 7.8 | 3.5 | -2.8 | -5.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.7 | 10.1 | 11.9 | 13.8 | 15.4 | 16.3 | 15.8 | 14.4 | 12.6 | 10.8 | 9.1 | 8.2 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 2.6 | 5.3 | 5.3 | 7.3 | 11.1 | 13.3 | 10.9 | 9.6 | 9.2 | 6.0 | 2.8 | 2.1 |
| Precipitation (mm) | 140 | 16 | 175 | 109 | 49 | 56 | 124 | 139 | 59 | 152 | 168 | 115 |
| Sunny days | 7 | 14 | 5 | 9 | 13 | 20 | 8 | 6 | 16 | 11 | 1 | 4 |
| Rainy days | 24 | 14 | 26 | 21 | 18 | 10 | 23 | 25 | 14 | 20 | 29 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Mont-Saint-Jean during the most sunny months:
Months with the longest average daylight duration in Mont-Saint-Jean:
The largest precipitation sum in Mont-Saint-Jean is at