Arendal Weather in September

What's the weather like in Arendal (Aust-Agder county) in September 2024?

The climate in Arendal during September can be summarized as mild and damp.

September is in the fall / autumn in Arendal and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 15°C (59°F), whilst at night 9°C (48°F) is normal.

Arendal weather averages (imperial / metric)
Daytime temperature 15°C 58.9°F
Nightly temperature 9.1°C 48.3°F
Average temperature 12°C 53.6°F
Daily sunshine 5 hrs
Avg rainfall 112 mm 4.4 ins
Rainy days 16 days
Sea temperature 15.2°C 59.4°F
Humidity 80%
Windspeed 20.2kph 13 mph

On average September is the 3rd wettest month of the year in Arendal with around 112mm 4.4 inches of rain making it a damp time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.

On the flip side this corresponds to an average of 5 hours of sunshine per day.

September temperatures in Arendal

Arendal average temperature in September

September rainfall

Arendal average rain in September

September hourly sunshine

Arendal 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 Arendal in September 2024.

Other monthly averages

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UV index Best time to go?

Arendal weather stats

Arendal weather statistics
Hottest month: July 19.2°C 66.6°F
Driest month: April 50mm 2ins
Sunniest month: June 9.6hrs
Coldest month: February 0.5°C 32.9°F
Wettest month: October 132mm 5.2ins
Map showing location of Arendal (58.46151, 8.77253) Arendal map pin © Google

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