Whether you're visiting Karlovac county in Croatia during the peak of July (28°C (82°F)) or the cooler months around January (5°C (41°F)), knowing what to pack starts with understanding the local climate. Our overview is based on data from Slunj, the region's most prominent city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
Karlovac county offers pleasant conditions in May, June and September, with temperatures typically ranging from 22°C (72°F) to 26°C (79°F).
The coldest months are usually in January, February and December.
Precipitation in Karlovac county shows some seasonal variation. You'll find the most rain in September (131 mm (5.2 in)), while January tends to be drier (88 mm (3.5 in)).
July is the sunniest period, with ideal conditions for exploring the region and all it has to offer.
