Average annual temperature is 12.2 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: -5.0 °C
Number of sunny days: 140 days
Number of rainy days: 224 days
Number of snow days: 1 day
Look at detailed online map of Boissy-Mauvoisin
* Weather data for Boissy-Mauvoisin 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) | 14.1 | 14.5 | 18.7 | 19.5 | 24.1 | 31.0 | 30.2 | 31.3 | 33.9 | 27.5 | 16.6 | 13.5 |
| Average daytime temperature (°C) | 7.7 | 9.0 | 11.5 | 13.1 | 18.1 | 25.2 | 23.9 | 23.4 | 24.7 | 18.3 | 11.1 | 9.3 |
| Average temperature (°C) | 5.3 | 5.0 | 8.0 | 8.9 | 13.5 | 19.8 | 19.0 | 18.8 | 19.2 | 13.7 | 8.3 | 6.9 |
| Average night temperature (°C) | 2.7 | 1.5 | 4.6 | 4.8 | 8.6 | 13.9 | 14.1 | 14.4 | 14.2 | 9.8 | 5.7 | 4.6 |
| Absolute minimum temperature (°C) | -3.3 | -5.0 | -3.0 | -1.4 | 4.7 | 8.6 | 10.2 | 11.0 | 7.4 | 3.7 | -1.1 | -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 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.8 | 10.2 | 11.9 | 13.7 | 15.3 | 16.1 | 15.7 | 14.3 | 12.6 | 10.8 | 9.2 | 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) | 3.2 | 5.4 | 6.2 | 7.9 | 11.0 | 12.5 | 11.1 | 10.0 | 9.6 | 6.8 | 4.6 | 2.9 |
| Precipitation (mm) | 54 | 4 | 95 | 66 | 64 | 47 | 83 | 116 | 69 | 79 | 105 | 67 |
| Sunny days | 10 | 20 | 5 | 11 | 16 | 18 | 8 | 8 | 15 | 13 | 6 | 10 |
| Rainy days | 21 | 8 | 26 | 19 | 15 | 12 | 23 | 23 | 15 | 18 | 24 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Boissy-Mauvoisin during the most sunny months:
Months with the longest average daylight duration in Boissy-Mauvoisin:
The largest precipitation sum in Boissy-Mauvoisin is at