De Haan Weather in September

What's the weather like in De Haan (Flanders) in September 2021?

The climate in De Haan during September can be summarized as mild and reasonably dry.

September is in the fall / autumn in De Haan and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 19°C (65°F), whilst at night 11°C (52°F) is normal.

De Haan weather averages (imperial / metric)
Daytime temperature 18.5°C 65.2°F
Nightly temperature 11.4°C 52.4°F
Average temperature 14.9°C 58.8°F
Daily sunshine 5.4 hrs
Avg rainfall 68 mm 2.7 ins
Rainy days 15 days
Sea temperature 17.6°C 63.7°F
Humidity 81%
Windspeed 17.3kph 11 mph

On average September is the 4th wettest month of the year in De Haan with around 68mm 2.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.4 hours of sunshine per day.

September temperatures in De Haan

De Haan average temperature in September

September rainfall

De Haan average rain in September

September hourly sunshine

De Haan average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in De Haan in September 2021.

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De Haan weather stats

De Haan weather statistics
Hottest month: August 20.7°C 69.3°F
Driest month: February 44mm 1.7ins
Sunniest month: August 7.7hrs
Coldest month: January 5.6°C 42.1°F
Wettest month: November 81mm 3.2ins
Map showing location of De Haan (51.27261, 3.03446)

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