Average annual temperature is 12.1 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: -7.7 °C
Number of sunny days: 138 days
Number of rainy days: 221 days
Number of snow days: 6 days
Look at detailed online map of Heuilley-le-Grand
* Weather data for Heuilley-le-Grand 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) | 14.4 | 13.9 | 18.1 | 18.4 | 25.2 | 29.4 | 33.3 | 32.2 | 31.7 | 26.3 | 15.0 | 12.3 |
| Average daytime temperature (°C) | 6.0 | 8.2 | 11.2 | 12.9 | 19.1 | 26.2 | 25.0 | 24.4 | 25.3 | 18.9 | 9.7 | 7.3 |
| Average temperature (°C) | 3.9 | 4.0 | 7.2 | 8.8 | 14.6 | 20.9 | 20.1 | 19.8 | 19.3 | 13.8 | 6.9 | 5.1 |
| Average night temperature (°C) | 1.5 | 0.6 | 3.3 | 4.6 | 10.1 | 15.0 | 15.2 | 15.6 | 13.8 | 9.4 | 4.4 | 3.1 |
| Absolute minimum temperature (°C) | -7.7 | -5.3 | -3.1 | -1.4 | 5.9 | 11.9 | 11.6 | 9.8 | 6.3 | 3.8 | -2.0 | -5.0 |
| 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 | 14.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.9 | 10.2 | 11.9 | 13.6 | 15.2 | 15.9 | 15.6 | 14.2 | 12.6 | 10.9 | 9.3 | 8.5 |
| 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) | 2.4 | 5.9 | 7.2 | 7.9 | 11.2 | 13.6 | 11.5 | 9.9 | 10.5 | 6.7 | 3.5 | 2.2 |
| Precipitation (mm) | 82 | 10 | 107 | 64 | 37 | 41 | 89 | 116 | 34 | 156 | 125 | 91 |
| Sunny days | 8 | 17 | 11 | 9 | 14 | 18 | 11 | 7 | 19 | 15 | 1 | 8 |
| Rainy days | 17 | 11 | 20 | 21 | 17 | 12 | 20 | 24 | 11 | 16 | 29 | 23 |
| Snow days | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Heuilley-le-Grand during the most sunny months:
Months with the longest average daylight duration in Heuilley-le-Grand:
The largest precipitation sum in Heuilley-le-Grand is at