Average annual temperature is 12.0 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: -5.1 °C
Number of sunny days: 127 days
Number of rainy days: 238 days
Look at detailed online map of Hallu
* Weather data for Hallu 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) | 14.6 | 13.4 | 17.6 | 18.6 | 23.3 | 29.9 | 29.8 | 28.9 | 32.3 | 25.3 | 15.8 | 12.8 |
| Average daytime temperature (°C) | 7.5 | 8.8 | 11.1 | 12.7 | 17.9 | 24.7 | 23.2 | 22.7 | 23.6 | 17.7 | 10.7 | 9.1 |
| Average temperature (°C) | 5.2 | 5.2 | 7.8 | 8.6 | 13.2 | 19.4 | 18.7 | 18.4 | 18.6 | 13.6 | 8.1 | 6.8 |
| Average night temperature (°C) | 2.6 | 2.0 | 4.3 | 4.5 | 8.5 | 13.6 | 14.2 | 13.8 | 14.0 | 9.9 | 5.7 | 4.7 |
| Absolute minimum temperature (°C) | -3.4 | -4.7 | -2.9 | -1.5 | 4.0 | 9.1 | 10.5 | 9.1 | 7.7 | 2.3 | 0.0 | -5.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.7 | 10.1 | 11.9 | 13.8 | 15.4 | 16.3 | 15.8 | 14.4 | 12.6 | 10.8 | 9.1 | 8.2 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 2.9 | 5.3 | 5.9 | 8.0 | 10.6 | 12.7 | 11.0 | 10.4 | 9.3 | 6.7 | 3.9 | 2.4 |
| Precipitation (mm) | 71 | 9 | 105 | 87 | 54 | 54 | 114 | 98 | 63 | 98 | 111 | 59 |
| Sunny days | 8 | 18 | 4 | 10 | 15 | 18 | 5 | 7 | 16 | 12 | 6 | 8 |
| Rainy days | 23 | 10 | 27 | 20 | 16 | 12 | 26 | 24 | 14 | 19 | 24 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Hallu during the most sunny months:
Months with the longest average daylight duration in Hallu:
The largest precipitation sum in Hallu is at