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Ostrava weather in August 2025
Expect 23°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Ostrava in August. Check more long-term weather averages for Ostrava in August before you book your next holiday to Czech Republic in 2025/2026.
- 2323°C max day temperature
- 7 hours of sunshine per day
- 1414 days with some rainfall
- 1212°C min night temperature
- 1414 hours of daylight per day
- 0No heat & humidity
- 8787 mm of monthly rainfall
- 66 (High) UV index
More about the Ostrava
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Ostrava by month
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Recommended for the Czech Republic
The August weather guide for Czech Republic (Ostrava) 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)
More about the Czech Republic
How hot is it in Ostrava in August?
Daytime temperatures usually reach 23°C in Ostrava in August, falling to 12°C at night.
How sunny is it in Ostrava in August?
There are normally 7 hours of bright sunshine each day in Ostrava in August - that's 45% of daylight hours.
Does it rain in Ostrava in August?
There are usually 14 days with some rain in Ostrava in August and the average monthly rainfall is 87mm.
Ostrava August sunrise & sunset times
Browse the sunrise and sunset times for Ostrava in August 2025. Select a month to view Ostrava sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Friday, 1st August 2025 | 04:17 | 19:29 |
Saturday, 16th August 2025 | 04:39 | 19:03 |
Sunday, 31st August 2025 | 05:01 | 18:32 |
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