Sønderborg Weather in September

What's the weather like in Sønderborg (South Denmark) in September 2024?

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

September is in the fall / autumn in Sønderborg and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 17°C (62°F), whilst at night 10°C (50°F) is normal.

Sønderborg weather averages (imperial / metric)
Daytime temperature 16.7°C 62°F
Nightly temperature 10.2°C 50.3°F
Average temperature 13.4°C 56.1°F
Daily sunshine 5.3 hrs
Avg rainfall 70 mm 2.8 ins
Rainy days 15 days
Sea temperature 16.3°C 61.4°F
Humidity 84%
Windspeed 19.4kph 12 mph

On average September is the 4th wettest month of the year in Sønderborg with around 70mm 2.8 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 5.3 hours of sunshine per day.

September temperatures in Sønderborg

Sønderborg average temperature in September

September rainfall

Sønderborg average rain in September

September hourly sunshine

Sønderborg 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 Sønderborg in September 2024.

Other monthly averages

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UV index Best time to go?

Sønderborg weather stats

Sønderborg weather statistics
Hottest month: August 19.7°C 67.5°F
Driest month: February 39mm 1.5ins
Sunniest month: August 7.6hrs
Coldest month: January 2.3°C 36.1°F
Wettest month: November 81mm 3.2ins
Map showing location of Sønderborg (54.90926, 9.80737) Sønderborg map pin © Google

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