Copenhagen weather in August 2025

Expect daytime maximum temperatures of 21°C in Copenhagen, Denmark in August based on long-term weather averages. There are 7 hours of sunshine per day on average with 13 days with some rainfall and typically 62 mm of rainfall in the month.

  • 21°C maximum daytime temperature in August in Copenhagen21
    21°C max day temperature
  • 7 hours of sunshine per day
  • 13 days with some rainfall in August in Copenhagen13
    13 days with some rainfall
  • 13°C minimum night-time temperature in August in Copenhagen13
    13°C min night temperature
  • 15 hours of daylight per day in August in Copenhagen15
    15 hours of daylight per day
  • No heat & humidity in August in Copenhagen0
    No heat & humidity
  • 62 mm monthly rainfall in August in Copenhagen62
    62 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in August in Copenhagen5
    5 (Moderate) UV index
  • 17°C sea temperature in August in Copenhagen17
    17°C sea temperature

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The August weather guide for Denmark (Copenhagen) 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 Copenhagen

How hot is it in Copenhagen in August?

Daytime temperatures usually reach 21°C in Copenhagen in August, falling to 13°C at night.

How sunny is it in Copenhagen in August?

There are normally 7 hours of bright sunshine each day in Copenhagen in August - that's 49% of daylight hours.

How warm is the sea around Copenhagen in August?

The average sea temperature around Copenhagen in August is 17°C.

Does it rain in Copenhagen in August?

There are usually 13 days with some rain in Copenhagen in August and the average monthly rainfall is 62mm.

Copenhagen August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:16 20:15
Saturday, 16th August 2025 04:44 19:43
Sunday, 31st August 2025 05:13 19:06

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