Zagreb weather in April 2026

Q: How warm is it in Zagreb in April?

Daytime temperatures usually reach 16°C in Zagreb in April, falling to 8°C at night.

Q: How sunny is it in Zagreb in April?

There are normally 7 hours of bright sunshine each day in Zagreb in April - that's 49% of daylight hours.

Q: How warm is the sea around Zagreb in April?

The average sea temperature around Zagreb in April is 14°C.

Q: Does it rain in Zagreb in April?

There are usually 13 days with some rain in Zagreb in April and the average monthly rainfall is 82mm.

Expect daytime maximum temperatures of 17°C in Zagreb, Croatia in April based on long-term weather averages. There are 6 hours of sunshine per day on average with 14 days with some rainfall and typically 84 mm of rainfall in the month.

17
17°C max day temperature
6
6 hours of sunshine per day
14
14 days with some rainfall
6
6°C min night temperature
14
14 hours of daylight per day
0
No heat & humidity
84
84 mm of monthly rainfall
5
5 (Moderate) UV index

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The April 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)