Weather in Zagreb
Live weather and 7-day forecast for Zagreb, Croatia, followed by what to expect in each month of the year.
Sunrise 07:22 Sunset 18:00 Daylight 10h 38m Sun times →
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Forecast data from Open-Meteo
Climate in Zagreb: month by month
Averaged over 2023–2025, the warmest month in Zagreb is July, with highs around 28 °C (83 °F) and lows around 18 °C (64 °F); the coolest is January, with highs around 7 °C (45 °F) and lows around -1 °C (31 °F). Average lows fall below freezing in January.
Zagreb gets about 1,002 mm (39 in) of precipitation a year. The wettest month is May (123 mm over about 15 days) and the driest is February (49 mm).
| Month | Avg high | Avg low | Precipitation (mm) | Wet days | Daylight |
|---|---|---|---|---|---|
| January | 7° | -1° | 82 | 11 | 9h 3m |
| February | 9° | 0° | 49 | 4 | 10h 22m |
| March | 14° | 4° | 90 | 13 | 11h 51m |
| April | 17° | 7° | 64 | 9 | 13h 31m |
| May | 20° | 11° | 123 | 15 | 14h 55m |
| June | 27° | 16° | 68 | 9 | 15h 42m |
| July | 28° | 18° | 95 | 8 | 15h 23m |
| August | 28° | 18° | 94 | 9 | 14h 10m |
| September | 23° | 14° | 92 | 10 | 12h 35m |
| October | 18° | 9° | 87 | 9 | 11h 0m |
| November | 10° | 3° | 95 | 10 | 9h 30m |
| December | 6° | 0° | 63 | 8 | 8h 42m |
Averages of daily values from the ERA5 reanalysis for 2023–2025 at Zagreb's coordinates (model elevation 142 m), via Open-Meteo (CC BY 4.0). Three recent years are not a 30-year climate normal; reanalysis smooths local extremes and tends to count more light-rain days than a rain gauge would. Daylight is sunrise to sunset on the 15th of each month.
Weather questions for Zagreb
What is the hottest month in Zagreb?
July, with average highs of 28 °C (83 °F) and lows of 18 °C (64 °F) over 2023–2025. The coolest month is January, averaging 7 °C (45 °F) by day and -1 °C (31 °F) at night.
What is the rainiest month in Zagreb?
May, with about 123 mm of precipitation on roughly 15 days. The driest month is February (49 mm), and the yearly total is around 1,002 mm.
When is the weather mildest in Zagreb?
Going by the averages, May–June and September are the months with average daytime highs between 18 °C and 27 °C (64–81 °F) — warm but not hot. May is the month most likely to bring rain.
More about Zagreb
More for Zagreb
More for Zagreb: local time, sunrise and sunset, moon phases, and the exact time zone.
About this forecast
The live forecast comes from Open-Meteo, which blends models from national weather services and is fetched fresh in your browser on each visit. Times in the hourly outlook are Zagreb local time (Europe/Zagreb).