Zagreb Weather in January
January in Zagreb brings low temperatures around 6°C (43°F) during the day, dropping to -2°C (28°F) at night, with the driest conditions of the year.
Rainfall in Zagreb in January
This is the driest month of the year, though the temperatures are on the cooler side. Climate statistics over the past 30 years suggest around 12 days of snow/rain, with 53 mm (2.1 in) average for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Zagreb in January
January in Zagreb brings low temperatures, with highs of 6°C (43°F) and nights around -2°C (28°F). January is typically considered a winter month. It stays cool throughout the day, so warm layers are a good idea from morning to evening. With overnight lows of -2°C (28°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. This month tends to bring the coldest weather of the year, so be sure to pack enough warm clothing to stay comfortable.
Sunshine in Zagreb in January
With limited sunshine this month, there are about 58 hours of sun. It's ideal for those who prefer a cooler, cloudier climate.
Wind Speed in Zagreb in January
Wind speeds average 3 m/s (6 knots) during January. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit Zagreb. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Croatia, check out our Zagreb's climate page.
Zagreb Temperature in January
Min Temperature
-2°C (28°F)
Max Temperature
6°C (43°F)
Chance of Rain
39%
Precipitation
53 mm (2.1 in)
Rainy days
12 days
Humidity
82%
Windspeed
3 m/s (6 knots)
Sunshine
58 hours
Percentage Sunshine
23%
Daily Historical Temperatures
50-year average (1976-2026)
Based on our historical records, temperatures in Zagreb typically stay consistent throughout January, with daily highs averaging around 6°C (43°F). Nights are very cold, with lows around -3°C (27°F).
Average temperatures in January
Daily Historical Precipitation
50-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Zagreb in January
Browse day-by-day weather records for Zagreb spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Zagreb historical weather extremes in January
Our historical data for Zagreb spans 2006 to 2025, revealing these weather extremes.
- On January 28, 2025, temperatures climbed to 19°C (66°F), marking the warmest January day on record.
- The coldest January day was on January 23, 2006, with a maximum of -8°C (18°F).
- Zagreb registered its coldest January night on January 11, 2017, with temperatures dropping to -15°C (5°F).
Best Places in Croatia in January
Find out more about the weather in Croatia and which places have the best travel conditions in this month. See all of Croatia in January →
perfect weather
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tolerable
unpleasant
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What to Wear in Zagreb in January
Dress warmly and in layers for your trip to Zagreb in January. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Wet weather is likely, so pack waterproof gear for multiple rainy days. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.What To Do in Zagreb in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Croatia, check out our Zagreb's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Zagreb climate overview or explore weather in Croatia.
