Average annual temperature is 11.4 °C
Absolute maximum temperature: 29.8 °C
Absolute minimum temperature: -4.7 °C
Number of sunny days: 129 days
Number of rainy days: 236 days
Look at detailed online map of Dunkirk
* Weather data for Dunkirk United Kingdom is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 12.9 | 12.4 | 13.5 | 16.2 | 18.6 | 28.9 | 27.1 | 25.4 | 29.8 | 23.3 | 14.9 | 13.5 |
| Average daytime temperature (°C) | 8.0 | 9.1 | 9.5 | 11.8 | 15.4 | 21.2 | 20.7 | 20.9 | 22.4 | 16.9 | 10.4 | 9.7 |
| Average temperature (°C) | 5.5 | 6.1 | 7.0 | 8.2 | 11.8 | 17.0 | 17.2 | 17.1 | 18.0 | 13.5 | 7.9 | 7.7 |
| Average night temperature (°C) | 2.8 | 3.5 | 4.4 | 4.8 | 8.3 | 12.8 | 13.6 | 13.5 | 14.0 | 10.7 | 5.4 | 5.4 |
| Absolute minimum temperature (°C) | -4.7 | -3.1 | -2.5 | 1.2 | 5.1 | 9.6 | 10.9 | 9.5 | 8.7 | 4.0 | 0.1 | -3.1 |
| 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) | 8.5 | 10.0 | 11.9 | 13.9 | 15.6 | 16.5 | 16.1 | 14.5 | 12.6 | 10.7 | 8.9 | 8.0 |
| Daylight minimum duration (h) | 7.0 | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 7.0 |
| Sunshine mean duration (h) | 4.5 | 5.4 | 4.5 | 8.9 | 11.4 | 12.9 | 10.5 | 10.7 | 9.5 | 6.7 | 4.3 | 2.9 |
| Precipitation (mm) | 72 | 12 | 135 | 95 | 59 | 20 | 92 | 80 | 45 | 105 | 115 | 80 |
| Sunny days | 12 | 16 | 2 | 8 | 16 | 20 | 3 | 7 | 17 | 11 | 8 | 9 |
| Rainy days | 19 | 12 | 29 | 22 | 15 | 10 | 28 | 24 | 13 | 20 | 22 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Dunkirk during the most sunny months:
Months with the longest average daylight duration in Dunkirk:
The largest precipitation sum in Dunkirk is at