Košljun Weather & Climate: Best Time to Visit

Depending on the time of the year, temperatures range from comfortable to chilly in Košljun. Average daytime temperatures reach a comfortable 29°C (84°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 9°C (48°F).

At night, temperatures range from around 20°C (68°F) in August to 3°C (37°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Košljun has a relatively rainy climate with high precipitation levels, averaging 1264 mm (50 in) of rainfall annually. Košljun can be quite wet during November, receiving approximately 181 mm (7.1 in) of precipitation over 14 rainy days.

In contrast, during the driest month (July), you will experience much drier conditions, with 38 mm (1.5 in) of precipitation spread across 10 rainy days. For more details, please visit our Košljun Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Košljun can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 11.7 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 3.5 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is high throughout the year in Košljun.

The city experiences its highest humidity in May, reaching 74%. In July, the humidity drops to its lowest level at 67%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year