weather averages in zagreb croatia
Average Weather in Zagreb Croatia. In Zagreb, the summers are warm, the winters are chilly, and it is partly cloudy year round. Over the course of the year, the temperature typically varies from 27Â°F to 82Â°F and is rarely below 16Â°F or above 91Â°F. The warm season lasts for 3.4 months, from May 28 to September 11, with an average daily high temperature above 73Â°F.