Denmark weather in August 2025

Expect 21°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Denmark in August. Check more long-term weather averages for Denmark in August before you book your next holiday to Denmark in 2025/2026.

  • 21°C maximum daytime temperature in August in Denmark (Copenhagen)21
    21°C max day temperature
  • 7 hours of sunshine per day
  • 13 days with some rainfall in August in Denmark (Copenhagen)13
    13 days with some rainfall
  • 13°C minimum night-time temperature in August in Denmark (Copenhagen)13
    13°C min night temperature
  • 15 hours of daylight per day in August in Denmark (Copenhagen)15
    15 hours of daylight per day
  • No heat & humidity in August in Denmark (Copenhagen)0
    No heat & humidity
  • 62 mm monthly rainfall in August in Denmark (Copenhagen)62
    62 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in August in Denmark (Copenhagen)5
    5 (Moderate) UV index
  • 17°C sea temperature in August in Denmark (Copenhagen)17
    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.

Top Denmark destinations

Below are average maximum temperatures at popular countries, regions and places in Denmark in August. Select a holiday destination to see more weather parameters.

All Denmark destinations

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

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More about Denmark

How hot is it in Denmark in August?

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

How sunny is it in Denmark in August?

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

How warm is the sea around Denmark in August?

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

Does it rain in Denmark in August?

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

Denmark August sunrise & sunset times

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

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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