Brønnøysund Weather in September

What's the weather like in Brønnøysund (Nordland) in September 2024?

The climate in Brønnøysund during September can be summarized as cool and wet.

September is in the fall / autumn in Brønnøysund and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 11°C (52°F), whilst at night 6°C (43°F) is normal.

Brønnøysund weather averages (imperial / metric)
Daytime temperature 11.3°C 52.3°F
Nightly temperature 6°C 42.7°F
Average temperature 8.6°C 47.5°F
Daily sunshine 3.8 hrs
Avg rainfall 183 mm 7.2 ins
Rainy days 26 days
Sea temperature 12.2°C 54°F
Humidity 80%
Windspeed 16.6kph 10 mph

On average September is the 2nd wettest month of the year in Brønnøysund with around 183mm 7.2 inches of rain making it a wet time to visit. This rainfall is typically spread over 26 days, although this may vary considerably.

On the flip side this corresponds to an average of 3.8 hours of sunshine per day.

September temperatures in Brønnøysund

Brønnøysund average temperature in September

September rainfall

Brønnøysund average rain in September

September hourly sunshine

Brønnøysund 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 Brønnøysund in September 2024.

Other monthly averages

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Brønnøysund weather stats

Brønnøysund weather statistics
Hottest month: July 15.2°C 59.4°F
Driest month: May 66mm 2.6ins
Sunniest month: May 3.7hrs
Coldest month: January -0.4°C 31.3°F
Wettest month: October 191mm 7.5ins
Map showing location of Brønnøysund (65.4625, 12.19973) Brønnøysund map pin © Google

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