Arhus weather in September 2025

Expect daytime maximum temperatures of 16°C in Arhus, Denmark in September based on long-term weather averages. There are 5 hours of sunshine per day on average with 14 days with some rainfall and typically 59 mm of rainfall in the month.

  • 16°C maximum daytime temperature in September in Arhus16
    16°C max day temperature
  • 5 hours of sunshine per day
  • 14 days with some rainfall in September in Arhus14
    14 days with some rainfall
  • 9°C minimum night-time temperature in September in Arhus9
    9°C min night temperature
  • 13 hours of daylight per day in September in Arhus13
    13 hours of daylight per day
  • No heat & humidity in September in Arhus0
    No heat & humidity
  • 59 mm monthly rainfall in September in Arhus59
    59 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in September in Arhus3
    3 (Moderate) UV index
  • 15°C sea temperature in September in Arhus15
    15°C sea temperature

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The September weather guide for Denmark (Arhus) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Denmark

How warm is it in Arhus in September?

Daytime temperatures usually reach 16°C in Arhus in September, falling to 9°C at night.

How sunny is it in Arhus in September?

There are normally 5 hours of bright sunshine each day in Arhus in September - that's 39% of daylight hours.

How warm is the sea around Arhus in September?

The average sea temperature around Arhus in September is 15°C.

Does it rain in Arhus in September?

There are usually 14 days with some rain in Arhus in September and the average monthly rainfall is 59mm.

Arhus September sunrise & sunset times

Browse the sunrise and sunset times for Arhus in September 2025. Select a month to view Arhus sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:23 19:13
Monday, 15th September 2025 05:51 18:37
Tuesday, 30th September 2025 06:20 17:57

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