About Cernik, Brod Posavina's Climate & Weather History

With a population of around 1,400, Cernik sits in Brod-Posavina, Croatia. The city operates in the Europe/Zagreb time zone.

In 2025, Cernik recorded an average annual temperature of 55°F. The hottest temperatures reached 98°F in June; the coolest were 20°F in January. Total precipitation for the year was 24 inches, with the wettest month being May. Snowfall for the year totaled approximately 3 inches.