Average annual temperature is 12.3 °C
Absolute maximum temperature: 31.6 °C
Absolute minimum temperature: -5.2 °C
Number of sunny days: 145 days
Number of rainy days: 220 days
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) | 12.7 | 13.9 | 19.0 | 19.0 | 24.3 | 30.4 | 29.1 | 30.1 | 31.6 | 26.9 | 15.6 | 13.8 |
| Average daytime temperature (°C) | 7.5 | 9.0 | 11.4 | 13.5 | 18.6 | 24.9 | 22.8 | 22.9 | 23.8 | 17.6 | 11.2 | 9.4 |
| Average temperature (°C) | 5.4 | 5.1 | 8.0 | 9.4 | 13.9 | 19.8 | 18.3 | 18.6 | 18.9 | 13.7 | 8.6 | 7.0 |
| Average night temperature (°C) | 2.9 | 1.8 | 4.8 | 5.5 | 9.2 | 14.1 | 13.8 | 14.6 | 14.3 | 10.1 | 5.9 | 4.6 |
| Absolute minimum temperature (°C) | -3.2 | -2.8 | -1.9 | 0.4 | 5.5 | 9.4 | 10.7 | 10.9 | 8.8 | 5.0 | -0.5 | -5.2 |
| 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) | 8.9 | 10.2 | 11.9 | 13.7 | 15.2 | 16.0 | 15.6 | 14.3 | 12.6 | 10.8 | 9.3 | 8.4 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.8 | 5.7 | 6.4 | 8.2 | 11.5 | 12.5 | 10.6 | 9.5 | 9.4 | 6.3 | 4.7 | 3.2 |
| Precipitation (mm) | 72 | 5 | 115 | 61 | 36 | 54 | 89 | 78 | 58 | 131 | 96 | 64 |
| Sunny days | 9 | 19 | 7 | 12 | 18 | 16 | 10 | 9 | 17 | 12 | 7 | 9 |
| Rainy days | 22 | 9 | 24 | 18 | 13 | 14 | 21 | 22 | 13 | 19 | 23 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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