Average annual temperature is 14.7 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: -8.7 °C
Number of sunny days: 181 days
Number of rainy days: 184 days
Look at detailed online map of Dunkirk
* Weather data for Dunkirk United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 19.0 | 24.0 | 24.4 | 29.9 | 27.1 | 31.7 | 37.3 | 33.4 | 36.3 | 28.7 | 26.0 | 17.2 |
| Average daytime temperature (°C) | 10.8 | 12.4 | 13.7 | 21.6 | 21.9 | 26.9 | 31.3 | 29.6 | 26.3 | 21.5 | 13.9 | 11.2 |
| Average temperature (°C) | 6.5 | 7.2 | 7.9 | 15.3 | 16.6 | 21.2 | 25.5 | 24.3 | 21.2 | 15.7 | 8.4 | 6.5 |
| Average night temperature (°C) | 3.1 | 2.9 | 3.0 | 10.5 | 11.8 | 16.2 | 21.0 | 20.1 | 17.0 | 11.2 | 4.4 | 2.8 |
| Absolute minimum temperature (°C) | -2.9 | -8.7 | -3.4 | 2.7 | 5.7 | 12.0 | 18.5 | 15.8 | 12.4 | 5.1 | -5.1 | -3.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.4 | 6.9 | 7.8 | 9.3 | 11.1 | 11.3 | 12.0 | 11.0 | 8.6 | 9.1 | 7.7 | 5.5 |
| Precipitation (mm) | 68 | 72 | 63 | 140 | 55 | 120 | 191 | 74 | 145 | 49 | 58 | 191 |
| Sunny days | 16 | 15 | 17 | 17 | 17 | 13 | 6 | 12 | 11 | 18 | 23 | 16 |
| Rainy days | 15 | 13 | 14 | 13 | 14 | 17 | 25 | 19 | 19 | 13 | 7 | 15 |
| 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:
The largest precipitation sum in Dunkirk is at