Average annual temperature is 12.9 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: -4.1 °C
Number of sunny days: 146 days
Number of rainy days: 219 days
Look at detailed online map of Saint-Jean-sur-Mayenne
* Weather data for Saint-Jean-sur-Mayenne 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) | 13.6 | 14.8 | 19.6 | 19.4 | 25.3 | 30.8 | 29.6 | 30.5 | 32.1 | 28.0 | 16.2 | 14.8 |
| Average daytime temperature (°C) | 8.5 | 10.0 | 12.4 | 14.6 | 19.5 | 25.6 | 23.1 | 23.3 | 24.5 | 18.4 | 12.1 | 10.3 |
| Average temperature (°C) | 6.2 | 5.6 | 8.7 | 10.2 | 14.5 | 20.3 | 18.5 | 19.1 | 19.4 | 14.2 | 9.4 | 7.8 |
| Average night temperature (°C) | 3.6 | 2.1 | 5.4 | 6.0 | 9.5 | 14.5 | 14.1 | 15.0 | 14.8 | 10.5 | 6.4 | 5.2 |
| Absolute minimum temperature (°C) | -3.6 | -3.9 | -1.9 | 0.3 | 5.8 | 9.8 | 10.9 | 11.1 | 8.7 | 6.7 | -2.2 | -4.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 16.0 | 15.0 | 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 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 4.1 | 5.7 | 6.5 | 8.6 | 11.4 | 12.7 | 10.5 | 9.7 | 9.3 | 6.6 | 5.0 | 3.8 |
| Precipitation (mm) | 78 | 7 | 115 | 64 | 47 | 66 | 95 | 83 | 78 | 115 | 117 | 82 |
| Sunny days | 8 | 19 | 9 | 12 | 19 | 18 | 5 | 9 | 15 | 12 | 9 | 11 |
| Rainy days | 23 | 9 | 22 | 18 | 12 | 12 | 26 | 22 | 15 | 19 | 21 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Saint-Jean-sur-Mayenne during the most sunny months:
Months with the longest average daylight duration in Saint-Jean-sur-Mayenne:
The largest precipitation sum in Saint-Jean-sur-Mayenne is at