Sežana Weather & Climate: Best Time to Visit
Sežana, Slovenia, experiences significant temperature variation throughout the year. Summers bring daytime highs of 27°C (81°F) in August, while winters cool to 7°C (45°F) in January.
With around 1590 mm (63 in) of annual rain/snowfall, Sežana has a notably wet climate. However, this rain/snowfall is not evenly distributed — the city has a distinct rainy season from September to November. The wettest month is November. The sunniest month is July, with 9.7 hours of sunshine per day on average.
Monthly Temperature in Sežana
Depending on the time of the year, temperatures range from comfortable to chilly in Sežana. Average daytime temperatures reach a comfortable 27°C (81°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 7°C (45°F).
At night, temperatures range from around 18°C (64°F) in August to 1°C (34°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Sežana
Sežana has a relatively rain/snowy climate with high precipitation levels, averaging 1590 mm (63 in) of rain/snowfall annually. Sežana experiences moderate seasonal variation in rainfall, with monthly averages ranging from 192 mm (7.6 in) in November, the wettest month, and 93 mm (3.7 in) in January, the driest month. For more details, please visit our Sežana Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
Sunshine Hours in Sežana
Sežana can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.7 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 2.8 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Water Temperature in Sežana
The mean water temperature over the year ranges from 9°C (48°F) in February to 24°C (75°F) in August.
Water temperature over the year
Humidity in Sežana by Month
The relative humidity is high throughout the year in Sežana.
The city experiences its highest humidity in October, reaching 69%. In March, the humidity drops to its lowest level at 61%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Sežana 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Sežana
During the months of May, June, July and August, Sežana enjoys pleasant weather with average temperatures ranging from 21°C (69°F) to 27°C (81°F). These months are perfect for sightseeing and exploring.Rainfall during this time ranges from 97 mm (3.8 in) in July to 132 mm (5.2 in) in May. This means you can expect a mix of sunny days and occasional showers.
The rainy season falls during September, October and November, bringing heavy precipitation. Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.