Zagreb weather in December 2025

Expect daytime maximum temperatures of 4°C in Zagreb, Croatia in December based on long-term weather averages. There are 2 hours of sunshine per day on average with 13 days with some rainfall and typically 110 mm of rainfall in the month, which might fall as snow.

  • 4°C maximum daytime temperature in December in Zagreb4
    4°C max day temperature
  • 2 hours of sunshine per day
  • 13 days with some rainfall in December in Zagreb13
    13 days with some rainfall
  • -2°C minimum night-time temperature in December in Zagreb-2
    -2°C min night temperature
  • 9 hours of daylight per day in December in Zagreb9
    9 hours of daylight per day
  • No heat & humidity in December in Zagreb0
    No heat & humidity
  • 110 mm monthly rainfall in December in Zagreb110
    110 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Zagreb1
    1 (Low) UV index

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The December weather guide for Croatia (Zagreb) 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 cold is it in Zagreb in December?

Daytime temperatures usually reach 4°C in Zagreb in December, falling to -2°C at night.

How sunny is it in Zagreb in December?

There are normally 2 hours of bright sunshine each day in Zagreb in December - that's 21% of daylight hours.

Does it rain in Zagreb in December?

There are usually 13 days with some rain in Zagreb in December and the average monthly rainfall is 110mm. Rain may fall as snow in this month.

Zagreb December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 07:17 16:13
Tuesday, 16th December 2025 07:31 16:12
Wednesday, 31st December 2025 07:37 16:21

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