About Petrinja, Sisak Moslavina's Climate & Weather History

Petrinja is a city of approximately 13,000 people in Sisak-Moslavina, Croatia. Located in the Europe/Zagreb time zone at 45.4°N latitude.

In 2025, Petrinja recorded an average annual temperature of 55°F. The hottest temperatures reached 98°F in June; the coolest were 18°F in January. Total precipitation for the year was 36 inches, with the wettest month being July. Snowfall for the year totaled approximately 4 inches.