Average annual temperature is 12.2 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -4.5 °C
Number of sunny days: 135 days
Number of rainy days: 228 days
Number of snow days: 2 days
Look at detailed online map of Boullay-les-Troux
* Weather data for Boullay-les-Troux 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) | 14.7 | 13.1 | 18.3 | 19.7 | 24.5 | 30.2 | 30.8 | 30.3 | 33.4 | 26.8 | 15.6 | 13.2 |
| Average daytime temperature (°C) | 7.0 | 8.7 | 11.1 | 13.1 | 18.2 | 25.5 | 23.8 | 23.0 | 24.5 | 18.2 | 10.7 | 8.7 |
| Average temperature (°C) | 4.9 | 4.8 | 7.7 | 8.9 | 13.6 | 20.1 | 19.2 | 18.6 | 19.2 | 13.8 | 8.0 | 6.5 |
| Average night temperature (°C) | 2.4 | 1.4 | 4.2 | 4.9 | 9.0 | 14.4 | 14.3 | 14.5 | 14.2 | 9.9 | 5.4 | 4.3 |
| Absolute minimum temperature (°C) | -3.4 | -4.5 | -2.9 | -1.4 | 4.8 | 8.8 | 9.8 | 10.1 | 6.4 | 3.8 | -1.3 | -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 | 8.4 |
| 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) | 2.6 | 5.1 | 5.9 | 7.8 | 11.1 | 12.6 | 10.6 | 9.6 | 9.4 | 6.6 | 4.2 | 2.1 |
| Precipitation (mm) | 67 | 4 | 84 | 72 | 68 | 48 | 91 | 111 | 67 | 102 | 95 | 59 |
| Sunny days | 8 | 21 | 7 | 10 | 16 | 19 | 8 | 5 | 18 | 13 | 3 | 7 |
| Rainy days | 22 | 7 | 24 | 20 | 15 | 11 | 23 | 26 | 12 | 18 | 27 | 23 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Boullay-les-Troux during the most sunny months:
Months with the longest average daylight duration in Boullay-les-Troux:
The largest precipitation sum in Boullay-les-Troux is at