Kostelj Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Kostelj.
Climate overview of Kostelj
Kostelj, Primorje-Gorski Kotar County, Croatia, experiences significant temperature variation throughout the year. Summers bring daytime highs of 27°C (81°F) in August, while winters cool to 6°C (43°F) in January.
The city has a wet climate, receiving around 1568 mm (62 in) of rain/snowfall per year. Despite the high annual total, it has warm summers and cold winters. November is the wettest month. The most sunshine falls in July, with an average of 9.9 hours of daily sunshine.
Kostelj Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Kostelj - and find the best time to visit.
Monthly Temperature in Kostelj
Depending on the time of the year, temperatures range from comfortable to chilly in Kostelj. On average, daytime temperatures range from a comfortable 27°C (81°F) in August to a chilly 6°C (43°F) in January.
Nighttime temperatures range from 17°C (63°F) in August to 0°C (32°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Kostelj
Kostelj has a relatively rain/snowy climate with high precipitation levels, averaging 1568 mm (62 in) of rain/snowfall annually. The seasons in Kostelj bring significant changes in precipitation. The wettest month, November, receives heavy rainfall, with an average of 196 mm (7.7 in) of precipitation. This rainfall is distributed across 15 rainy days.
In contrast, the driest month, July, experiences much less rainfall, totaling 76 mm (3 in) over 12 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Kostelj Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Kostelj
In Kostelj, summer days are longer and more sunny, with daily sunshine hours peaking at 9.9 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 3.3 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Kostelj by Month
The relative humidity is high throughout the year in Kostelj.
The city experiences its highest humidity in November, reaching 67%. In July, the humidity drops to its lowest level at 56%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Kostelj
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July and August
- Warmest weather: July and August
- Most sunshine: July
- Seasonal pattern: Warm summers and cold winters
- Coldest conditions: January, with freezing nights around 0°C (32°F).
Frequently asked questions about the climate in Kostelj
What is the best time to visit Kostelj?
July and August typically offer the most optimal weather in Kostelj. In contrast, January, February, March, November and December tend to have less optimal conditions. Kostelj has warm summers and cold winters.
What temperatures can I expect in Kostelj?
Daytime highs range from 6°C (43°F) in January to 27°C (81°F) in August. Nighttime lows range from 0°C (32°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Kostelj get?
Annual rainfall is around 1568 mm (62 in). November is the wettest month with 196 mm (7.7 in), while July is the driest with 76 mm (3 in).
How sunny is Kostelj?
Kostelj receives around 2,222 hours of sunshine per year. July is the sunniest month with 298 hours, while December is the cloudiest with just 100 hours. Overall, Kostelj enjoys abundant sunshine.
Kostelj 3-Day Forecast
Kostelj 3-Day Forecast
Kostelj on the map
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