Average annual temperature is 19.4 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: -2.8 °C
Number of sunny days: 194 days
Number of rainy days: 171 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) | 23.8 | 26.6 | 27.8 | 29.6 | 31.8 | 36.1 | 36.4 | 37.9 | 34.7 | 32.5 | 28.0 | 23.7 |
| Average daytime temperature (°C) | 15.6 | 17.9 | 20.6 | 23.0 | 28.2 | 32.6 | 33.2 | 34.6 | 31.2 | 26.2 | 18.7 | 15.7 |
| Average temperature (°C) | 11.1 | 12.3 | 14.6 | 17.3 | 22.8 | 26.9 | 28.2 | 29.3 | 25.6 | 20.5 | 13.4 | 10.2 |
| Average night temperature (°C) | 7.6 | 8.3 | 10.1 | 12.6 | 17.7 | 21.5 | 24.1 | 24.6 | 20.5 | 15.7 | 9.1 | 5.9 |
| Absolute minimum temperature (°C) | -1.6 | -1.9 | -2.8 | 7.6 | 9.9 | 18.4 | 20.0 | 18.7 | 16.3 | 4.7 | 0.3 | -0.3 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.3 | 14.1 | 13.4 | 12.4 | 11.3 | 10.4 | 10.0 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 6.2 | 6.8 | 8.5 | 8.5 | 11.3 | 12.2 | 11.4 | 11.4 | 10.6 | 8.7 | 6.6 | 7.3 |
| Precipitation (mm) | 159 | 125 | 149 | 180 | 77 | 72 | 64 | 59 | 35 | 19 | 44 | 42 |
| Sunny days | 14 | 10 | 15 | 12 | 14 | 11 | 14 | 20 | 19 | 24 | 18 | 23 |
| Rainy days | 17 | 18 | 16 | 18 | 17 | 19 | 17 | 11 | 11 | 7 | 12 | 8 |
| 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