Average annual temperature is 12.0 °C
Absolute maximum temperature: 32.2 °C
Absolute minimum temperature: -5.4 °C
Number of sunny days: 126 days
Number of rainy days: 239 days
Look at detailed online map of Hérin
* Weather data for Hérin 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) | 15.0 | 12.5 | 16.8 | 16.7 | 23.6 | 29.7 | 30.5 | 28.1 | 32.2 | 25.0 | 15.7 | 13.0 |
| Average daytime temperature (°C) | 7.5 | 8.9 | 10.8 | 12.6 | 17.9 | 25.0 | 22.8 | 22.5 | 23.8 | 17.5 | 10.5 | 8.9 |
| Average temperature (°C) | 5.2 | 5.6 | 7.6 | 8.5 | 13.2 | 19.8 | 18.7 | 18.2 | 18.9 | 13.8 | 8.1 | 6.8 |
| Average night temperature (°C) | 2.6 | 2.4 | 3.9 | 4.0 | 8.0 | 13.8 | 14.3 | 13.7 | 14.1 | 10.2 | 5.7 | 4.7 |
| Absolute minimum temperature (°C) | -3.7 | -4.3 | -3.2 | -1.7 | 3.3 | 9.9 | 10.9 | 10.8 | 8.9 | 2.1 | 0.1 | -5.4 |
| 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) | 8.6 | 10.1 | 11.9 | 13.8 | 15.5 | 16.3 | 15.9 | 14.5 | 12.6 | 10.7 | 9.0 | 8.1 |
| 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) | 3.1 | 5.2 | 5.0 | 7.4 | 10.2 | 13.0 | 10.9 | 10.7 | 9.2 | 6.3 | 3.6 | 2.1 |
| Precipitation (mm) | 82 | 11 | 119 | 93 | 59 | 29 | 127 | 90 | 70 | 112 | 116 | 76 |
| Sunny days | 8 | 15 | 5 | 9 | 18 | 22 | 6 | 6 | 17 | 11 | 2 | 7 |
| Rainy days | 23 | 13 | 26 | 21 | 13 | 8 | 25 | 25 | 13 | 20 | 28 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Hérin during the most sunny months:
Months with the longest average daylight duration in Hérin:
The largest precipitation sum in Hérin is at