Typical Weather

Weather in Dunkirk in September

How warm is it in Dunkirk in September?

In September the typical daytime high in Dunkirk is 19.7 °C on average, from 21.4 °C at the start to 17.3 °C at the end of the month.

That is 2.9 °C cooler than in August and 4.3 °C warmer than in October.

The last 10 years were 1.7 °C warmer than more than 40 years ago.

Click a day for more: afternoon and night, the usual range, records and how fast it is warming.

The average of the weather stations West Souburg (97 km), Abbeville (107 km) and Uccle (141 km); nearer ones count more.