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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: | Rouen | Le Havre | |
![]() | average daily high | +19.5°C | +18.9°C |
![]() | average daily low | +10.4°C | +13.4°C |
![]() | sea temperature | +17.1°C | |
![]() | daylight hours | 13.1h | 13.1h |
![]() | sunny/overcast hours | 5.2/7.9h | 5.6/7.5h |
![]() | average monthly precipitation | 66 mm | 67 mm |
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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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.
Precipitation
The normal amount of precipitation for September is from 66 to 67 mm, which may cause a change of plans on certain days.