Cologne weather in August 2025

Expect 23°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Cologne in August. Check more long-term weather averages for Cologne in August before you book your next holiday to Germany in 2025/2026.

  • 23°C maximum daytime temperature in August in Cologne23
    23°C max day temperature
  • 6 hours of sunshine per day
  • 15 days with some rainfall in August in Cologne15
    15 days with some rainfall
  • 13°C minimum night-time temperature in August in Cologne13
    13°C min night temperature
  • 14 hours of daylight per day in August in Cologne14
    14 hours of daylight per day
  • No heat & humidity in August in Cologne0
    No heat & humidity
  • 81 mm monthly rainfall in August in Cologne81
    81 mm of monthly rainfall
  • UV (maximum) index 6 (High) in August in Cologne6
    6 (High) UV index

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The August weather guide for Germany (Cologne) 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 Germany

How hot is it in Cologne in August?

Daytime temperatures usually reach 23°C in Cologne in August, falling to 13°C at night.

How sunny is it in Cologne in August?

There are normally 6 hours of bright sunshine each day in Cologne in August - that's 41% of daylight hours.

Does it rain in Cologne in August?

There are usually 15 days with some rain in Cologne in August and the average monthly rainfall is 81mm.

Cologne August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:58 20:18
Saturday, 16th August 2025 05:21 19:51
Sunday, 31st August 2025 05:44 19:19

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