Koszalin weather in August 2025

Expect 22°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Koszalin in August. Check more long-term weather averages for Koszalin in August before you book your next holiday to Poland in 2025/2026.

  • 22°C maximum daytime temperature in August in Koszalin22
    22°C max day temperature
  • 7 hours of sunshine per day
  • 13 days with some rainfall in August in Koszalin13
    13 days with some rainfall
  • 13°C minimum night-time temperature in August in Koszalin13
    13°C min night temperature
  • 15 hours of daylight per day in August in Koszalin15
    15 hours of daylight per day
  • No heat & humidity in August in Koszalin0
    No heat & humidity
  • 76 mm monthly rainfall in August in Koszalin76
    76 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in August in Koszalin5
    5 (Moderate) UV index

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Koszalin by month

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The August weather guide for Poland (Koszalin) 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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How hot is it in Koszalin in August?

Daytime temperatures usually reach 22°C in Koszalin in August, falling to 13°C at night.

How sunny is it in Koszalin in August?

There are normally 7 hours of bright sunshine each day in Koszalin in August - that's 46% of daylight hours.

Does it rain in Koszalin in August?

There are usually 13 days with some rain in Koszalin in August and the average monthly rainfall is 76mm.

Koszalin August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:08 19:54
Saturday, 16th August 2025 04:35 19:23
Sunday, 31st August 2025 05:02 18:48

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