Climate averages 1991–2020

Weather in Croatia.

ClimaNote covers 4 cities in Croatia, starting with Zagreb, Split and Rijeka. Open a city for charts and a table of all 12 months.

Across these cities the yearly average high ranges from 16.3°C in Zagreb to 19.0°C in Split, and yearly rainfall from 674 mm in Osijek to 1,645 mm in Rijeka. The hottest city-month is August in Split, with an average high of 29.2°C, and the coolest is January in Osijek, at 4.5°C. By single month, the most rain falls in November in Rijeka, with 223 mm, and the least in July in Split, with 25 mm.

August is the warmest month in 3 cities and July in 1; January is the coolest in every city. November is the wettest month in 2 cities, June in 1 and September in 1; January is the driest in 2 cities and July in 2. None of these cities has a month with an average high below 2.0°C, a month with under 1 mm of rain or a month with more than 300 mm of rain.