Notranjska in Slovenia sees its peak temperatures in August (26°C (79°F)) and its coolest in January (4°C (39°F)). For a full breakdown of what to expect throughout the year, we've put together a climate overview based on data from Postojna, the region's most visited city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
The weather in Notranjska during May, June, July, August and September is comfortably warm, with average temperatures ranging from 20°C (68°F) to 26°C (79°F).
The cooler season is during the months of January, February, November and December.
Precipitation in Notranjska varies considerably throughout the year. The wettest conditions occur in September with 180 mm (7.1 in) of rain, while January stays relatively dry with 88 mm (3.5 in).
Visitors hoping to maximize their time in the sun should consider planning their trip for July, when daylight hours are at their peak.
