Average annual temperature is 12.1 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -12.1 °C
Number of sunny days: 174 days
Number of rainy days: 178 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) | 17.4 | 15.5 | 18.5 | 26.6 | 31.7 | 33.0 | 34.0 | 34.4 | 32.1 | 29.1 | 22.9 | 14.8 |
| Average daytime temperature (°C) | 5.0 | 8.7 | 9.2 | 17.5 | 23.5 | 27.8 | 28.7 | 27.2 | 25.3 | 18.3 | 11.3 | 7.9 |
| Average temperature (°C) | 1.4 | 2.6 | 3.7 | 10.7 | 17.0 | 21.3 | 23.1 | 22.1 | 19.7 | 13.4 | 5.8 | 4.1 |
| Average night temperature (°C) | -1.3 | -1.6 | -0.4 | 5.0 | 11.1 | 15.6 | 18.0 | 17.4 | 14.8 | 9.5 | 1.5 | 1.3 |
| Absolute minimum temperature (°C) | -11.9 | -12.1 | -8.7 | -2.5 | 1.4 | 9.6 | 13.5 | 11.6 | 9.0 | -3.6 | -9.8 | -7.3 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.7 | 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) | 3.4 | 7.5 | 6.4 | 8.8 | 10.3 | 11.1 | 12.2 | 10.7 | 9.4 | 7.1 | 7.3 | 4.0 |
| Precipitation (mm) | 89 | 93 | 121 | 61 | 76 | 57 | 96 | 119 | 40 | 113 | 22 | 65 |
| Sunny days | 9 | 16 | 11 | 15 | 19 | 17 | 8 | 16 | 15 | 13 | 22 | 13 |
| Rainy days | 17 | 10 | 17 | 15 | 12 | 13 | 23 | 15 | 15 | 17 | 8 | 16 |
| Snow days | 5 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 |
The best time to visit Dunkirk during the most sunny months:
The largest precipitation sum in Dunkirk is at