Sromlje Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Sromlje.
Climate overview of Sromlje
Sromlje, Posavje, Slovenia, sees big temperature differences between seasons, with July peaking at 28°C (82°F) and January dropping to 6°C (43°F).
With around 1007 mm (40 in) of annual rain/snowfall, Sromlje has a notably wet climate. However, this rain/snowfall is not evenly distributed — the city has warm summers and cold winters. The wettest month is September. July is the sunniest month, averaging 9.3 hours of sunshine per day.
Sromlje Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Sromlje - and find the best time to visit.
Monthly Temperature in Sromlje
Visitors to Sromlje can expect significant temperature changes throughout the year. Average daytime temperatures reach a comfortable 28°C (82°F) in July. In January, the coolest month of the year, temperatures drop to a chilly 6°C (43°F).
At night, temperatures range from around 16°C (61°F) in July to -2°C (28°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Sromlje
Sromlje is known for its substantial rain/snowfall, with annual precipitation reaching 1007 mm (40 in). Sromlje experiences moderate seasonal variation in rainfall, with monthly averages ranging from 111 mm (4.4 in) in September, the wettest month, and 51 mm (2 in) in January, the driest month. For more details, please visit our Sromlje 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 Sromlje
Sromlje can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.3 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.7 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Sromlje by Month
The relative humidity is high throughout the year in Sromlje.
The city experiences its highest humidity in December, reaching 84%. In April, the humidity drops to its lowest level at 68%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Sromlje
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, 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 -2°C (28°F).
Frequently asked questions about the climate in Sromlje
What is the best time to visit Sromlje?
May, July and August typically offer the most optimal weather in Sromlje. In contrast, January, February and December tend to have less optimal conditions. Sromlje has warm summers and cold winters.
What temperatures can I expect in Sromlje?
Daytime highs range from 6°C (43°F) in January to 28°C (82°F) in July. Nighttime lows range from -2°C (28°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Sromlje get?
Annual rainfall is around 1007 mm (40 in). September is the wettest month with 111 mm (4.4 in), while January is the driest with 51 mm (2 in).
How sunny is Sromlje?
Sromlje receives around 1,908 hours of sunshine per year. July is the sunniest month with 280 hours, while December is the cloudiest with just 51 hours.
Sromlje 3-Day Forecast
Sromlje 3-Day Forecast
Sromlje on the map
Sromlje is highlighted - select any city to see its climate.
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