Typical Weather

Weather in Brest in September

How warm is it in Brest in September?

In September the typical daytime high in Brest is 20.2 °C on average, from 21.5 °C at the start to 18.4 °C at the end of the month.

That is 1.8 °C cooler than in August and 3.3 °C warmer than in October.

The last 10 years were 1.2 °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 Belle Ile - Le Talut (154 km), Pte De La Hague (238 km) and Nantes-Bouguenais (255 km); nearer ones count more.