Weather in Zagreb

Weather - Zagreb

Summary of weather in Zagreb: Zagreb has a continental climate with cold, occasionally snowy winters and warm summers with plenty of sunshine. Spring and autumn can be changeable—warm spells alternate with rainy days—so pack layers. If you’re booking flights to Zagreb, consider shoulder seasons (April–May, September–October) for milder weather and good flight deals on Flightics.

Weather in Zagreb - January

January is one of the coldest months: daytime highs average around 5°C and nights drop to about −2°C. Days are short with limited sunshine and roughly a dozen days of precipitation, including occasional snow—ideal for winter city breaks with fewer tourists and lower fares.

Weather in Zagreb - February

February warms slightly compared with January with average highs near 8°C and nights around −1°C. Expect variable weather—some sunny days begin to return but precipitation and cold snaps are still possible, so bring a warm jacket and flexible travel plans.

Weather in Zagreb - March

March feels distinctly more spring-like: average highs climb to about 13°C and lows to 2°C. Sunshine increases and daylight extends, but there remain roughly two weeks with some rain; it’s a good month for exploring the city as parks start to bloom.

Weather in Zagreb - April

April brings pleasant, milder weather with average highs around 18°C and cool nights near 7°C. Showers are frequent but interspersed with sunny spells—perfect for wandering Zagreb’s outdoor cafés and museums with a light waterproof layer.

Weather in Zagreb - May

May is comfortably warm: daytime highs average about 22°C and nights around 11°C. While rainfall days increase compared to spring’s start, the overall feel is summery—great for early-season events and longer daylight for sightseeing.

Weather in Zagreb - June

June is the start of true summer with average highs near 27°C and mild nights around 16°C. Expect more sunshine and long daylight hours—ideal for outdoor festivals and city terraces. Pack summer clothing but keep a light jacket for cooler evenings.

Weather in Zagreb - July

July is the hottest month: highs average about 29°C and nights around 17°C, with plentiful sunshine. Occasional heavy shower days can interrupt the heat, but overall it’s peak season for enjoying Zagreb’s open-air events—book flights and accommodations early for the best options.

Weather in Zagreb - August

August stays warm with average highs around 28°C and nights near 17°C, offering long sunny days. It’s a busy travel period; if you plan to combine Zagreb with a Croatian coast swim, allow time to reach the seaside—Zagreb itself is inland.

Weather in Zagreb - September

September cools to pleasant temperatures (around 23°C daytime, 12°C nights) but sees an uptick in rainfall. Early autumn is attractive for fewer crowds and comfortable sightseeing—still warm enough for terraces, but bring an umbrella for wet spells.

Weather in Zagreb - October

October turns crisper with daytime highs near 17°C and nights about 8°C. Autumn colours and milder temperatures make it a scenic time to visit; rain becomes more frequent, so plan indoor alternatives like galleries and historic sites.

Weather in Zagreb - November

November is cool and often overcast with average highs around 11°C and lows near 4°C. Shorter days and more precipitation mean a cozier, low-season city experience—good for finding flight deals and quieter attractions.

Weather in Zagreb - December

December returns to winter conditions with daytime highs around 5°C and nights around −1°C. Expect festive markets, occasional snow and limited sunshine—a charming time for holiday trips and attractive off-peak airfares.

Table of average MIN/MAX temperatures during the year