Ostrava weather in May 2025

Expect 66°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Ostrava in May. Check more long-term weather averages for Ostrava in May before you book your next holiday to Czech Republic in 2025/2026.

  • 66°F maximum daytime temperature in May in Ostrava66
    66°F max day temperature
  • 7 hours of sunshine per day
  • 15 days with some rainfall in May in Ostrava15
    15 days with some rainfall
  • 46°F minimum night-time temperature in May in Ostrava46
    46°F min night temperature
  • 15 hours of daylight per day in May in Ostrava15
    15 hours of daylight per day
  • No heat & humidity in May in Ostrava0
    No heat & humidity
  • 3.2 inches monthly rainfall in May in Ostrava3.2
    3.2 inches of monthly rainfall
  • UV (maximum) index 6 (High) in May in Ostrava6
    6 (High) UV index

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The May 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)  |  Imperial (°F)

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More about the Czech Republic

How hot is it in Ostrava in May?

Daytime temperatures usually reach 66°F in Ostrava in May, falling to 46°F at night.

How sunny is it in Ostrava in May?

There are normally 7 hours of bright sunshine each day in Ostrava in May - that's 42% of daylight hours.

Does it rain in Ostrava in May?

There are usually 15 days with some rain in Ostrava in May and the average monthly rainfall is 3.2 inches.

Ostrava May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:23 19:05
Friday, 16th May 2025 04:00 19:27
Saturday, 31st May 2025 03:44 19:46

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