Ostrava weather in December 2025

Expect 2°C daytime maximum temperatures in the shade with on average 1 hour of sunshine per day in Ostrava in December based on long-term weather averages. There is usually 14 days with some rainfall and 39 mm of average monthly rainfall in December.

  • 2°C maximum daytime temperature in December in Ostrava2
    2°C max day temperature
  • 1 hour of sunshine per day
  • 14 days with some rainfall in December in Ostrava14
    14 days with some rainfall
  • -3°C minimum night-time temperature in December in Ostrava-3
    -3°C min night temperature
  • 8 hours of daylight per day in December in Ostrava8
    8 hours of daylight per day
  • No heat & humidity in December in Ostrava0
    No heat & humidity
  • 39 mm monthly rainfall in December in Ostrava39
    39 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Ostrava1
    1 (Low) UV index

More about the Ostrava

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The December 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)

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More about the Czech Republic

How cold is it in Ostrava in December?

Daytime temperatures usually reach 2°C in Ostrava in December, falling to -3°C at night.

How sunny is it in Ostrava in December?

There are normally 1 hour of bright sunshine each day in Ostrava in December - that's 16% of daylight hours.

Does it rain in Ostrava in December?

There are usually 14 days with some rain in Ostrava in December and the average monthly rainfall is 39mm. Rain may fall as snow in this month.

Ostrava December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 07:23 15:49
Tuesday, 16th December 2025 07:39 15:46
Wednesday, 31st December 2025 07:45 15:55

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