Average annual temperature is 13.8 °C
Absolute maximum temperature: 22.7 °C
Absolute minimum temperature: 3.1 °C
Number of sunny days: 164 days
Number of rainy days: 201 days
Look at detailed online map of Herlin
* Weather data for Herlin 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) | 13.7 | 10.9 | 13.5 | 14.2 | 19.8 | 21.7 | 20.1 | 22.7 | 22.3 | 22.3 | 16.8 | 15.1 |
| Average daytime temperature (°C) | 10.1 | 9.2 | 10.9 | 12.3 | 16.0 | 19.3 | 18.1 | 18.5 | 19.9 | 18.1 | 14.0 | 12.7 |
| Average temperature (°C) | 9.0 | 8.1 | 9.9 | 11.1 | 14.2 | 18.0 | 17.4 | 17.5 | 18.7 | 16.9 | 12.9 | 11.7 |
| Average night temperature (°C) | 8.0 | 7.1 | 9.0 | 10.0 | 12.6 | 16.8 | 16.6 | 16.6 | 17.6 | 15.8 | 11.7 | 10.7 |
| Absolute minimum temperature (°C) | 3.1 | 3.3 | 3.3 | 6.5 | 10.9 | 13.4 | 14.2 | 14.0 | 14.3 | 11.7 | 7.7 | 5.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 |
| Daylight mean duration (h) | 9.0 | 10.3 | 11.9 | 13.6 | 15.1 | 15.9 | 15.5 | 14.2 | 12.6 | 10.9 | 9.4 | 8.6 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 4.3 | 6.8 | 7.6 | 9.2 | 12.3 | 12.8 | 12.0 | 11.4 | 9.9 | 6.6 | 5.1 | 4.5 |
| Precipitation (mm) | 91 | 13 | 103 | 60 | 27 | 42 | 50 | 29 | 78 | 168 | 165 | 127 |
| Sunny days | 8 | 21 | 7 | 14 | 20 | 21 | 10 | 18 | 16 | 13 | 5 | 11 |
| Rainy days | 23 | 7 | 24 | 16 | 11 | 9 | 21 | 13 | 14 | 18 | 25 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Herlin during the most sunny months:
Months with the longest average daylight duration in Herlin:
The largest precipitation sum in Herlin is at