The temperatures in Dunkerque in June are usually low and can range between 12°C and 18°C.
You can expect about 3 to 8 days of rain in Dunkerque during the month of June. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Dunkerque in June 2026.
If you’re planning to visit Dunkerque in the near future, we highly recommend that you review the 14 day weather forecast for Dunkerque before you arrive.
Temperatures
18° / 12°
Rainy Days
5
Snowy Days
0
Dry Days
25
Rainfall
84
mm
Sun Hours
9.8
Hrs
