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Normandy Weather September

To help you choose the best time to travel, you can find climate data below on the weather in Normandy in September.

Normandy Weather September:RouenLe Havre
day temperatureaverage daily high+19.5°C+18.9°C
night temperatureaverage daily low+10.4°C+13.4°C
sea temperaturesea temperature+17.1°C
Daylight hoursdaylight hours13.1h13.1h
sunny hours per daysunny/overcast hours5.2/7.9h5.6/7.5h
average monthly precipitationaverage monthly precipitation66 mm67 mm

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Temperature in Normandy

The average daily maximum in September is +19.5 — +18.9°C, and the minimum +10.4 — +13.4°C.

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Best places in Normandy:


Le Havre

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Sea temperature

The average monthly temperature in the Atlantic Ocean on the beaches of Le Havre in September is +17.1 degrees.

The water is considered very cool, but some hardy people might bathe in it for 10-15 minutes.

Normandy climate by month


The normal amount of precipitation for September is from 66 to 67 mm, which may cause a change of plans on certain days.