Karlovy Vary weather in August 2025

Expect 21°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Karlovy Vary in August. Check more long-term weather averages for Karlovy Vary in August before you book your next holiday to Czech Republic in 2025/2026.

  • 21°C maximum daytime temperature in August in Karlovy Vary21
    21°C max day temperature
  • 6 hours of sunshine per day
  • 15 days with some rainfall in August in Karlovy Vary15
    15 days with some rainfall
  • 10°C minimum night-time temperature in August in Karlovy Vary10
    10°C min night temperature
  • 14 hours of daylight per day in August in Karlovy Vary14
    14 hours of daylight per day
  • No heat & humidity in August in Karlovy Vary0
    No heat & humidity
  • 66 mm monthly rainfall in August in Karlovy Vary66
    66 mm of monthly rainfall
  • UV (maximum) index 6 (High) in August in Karlovy Vary6
    6 (High) UV index

More about the Karlovy Vary

Karlovy Vary by month

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The August weather guide for Czech Republic (Karlovy Vary) 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 the Czech Republic

How hot is it in Karlovy Vary in August?

Daytime temperatures usually reach 21°C in Karlovy Vary in August, falling to 10°C at night.

How sunny is it in Karlovy Vary in August?

There are normally 6 hours of bright sunshine each day in Karlovy Vary in August - that's 44% of daylight hours.

Does it rain in Karlovy Vary in August?

There are usually 15 days with some rain in Karlovy Vary in August and the average monthly rainfall is 66mm.

Karlovy Vary August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:37 19:52
Saturday, 16th August 2025 04:59 19:25
Sunday, 31st August 2025 05:22 18:55

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