Average annual temperature is 11.7 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: -12.0 °C
Number of sunny days: 177 days
Number of rainy days: 175 days
Number of snow days: 13 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) | 16.6 | 19.4 | 18.8 | 26.0 | 29.1 | 31.4 | 31.8 | 31.1 | 32.1 | 28.8 | 19.9 | 16.4 |
| Average daytime temperature (°C) | 5.0 | 9.3 | 9.3 | 17.1 | 21.4 | 25.7 | 28.1 | 26.5 | 24.4 | 17.7 | 10.9 | 8.4 |
| Average temperature (°C) | 1.5 | 2.7 | 3.7 | 10.6 | 15.1 | 19.8 | 23.1 | 21.2 | 19.0 | 13.1 | 5.7 | 4.6 |
| Average night temperature (°C) | -1.5 | -1.8 | -0.4 | 5.0 | 9.4 | 14.2 | 18.4 | 16.6 | 14.3 | 9.2 | 1.6 | 1.7 |
| Absolute minimum temperature (°C) | -12.0 | -11.0 | -8.0 | -2.0 | 1.8 | 8.7 | 13.8 | 10.4 | 8.4 | -2.6 | -8.0 | -4.8 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.0 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 2.9 | 7.0 | 6.9 | 8.7 | 10.6 | 10.5 | 11.9 | 10.6 | 9.1 | 6.8 | 7.1 | 4.0 |
| Precipitation (mm) | 131 | 74 | 126 | 79 | 76 | 124 | 91 | 81 | 16 | 58 | 30 | 45 |
| Sunny days | 8 | 18 | 11 | 13 | 21 | 14 | 10 | 13 | 19 | 15 | 22 | 13 |
| Rainy days | 18 | 9 | 15 | 16 | 10 | 16 | 21 | 18 | 11 | 15 | 8 | 18 |
| Snow days | 5 | 1 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
The best time to visit Dunkirk during the most sunny months:
The largest precipitation sum in Dunkirk is at