Ljubljana Weather in September

What's the weather like in Ljubljana (Ljubljana) in September 2024?

The climate in Ljubljana during September can be summarized as mild and wet.

September is in the fall / autumn in Ljubljana and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 22°C (71°F), whilst at night 11°C (51°F) is normal.

Ljubljana weather averages (imperial / metric)
Daytime temperature 21.5°C 70.7°F
Nightly temperature 10.5°C 50.9°F
Average temperature 16°C 60.8°F
Daily sunshine 6.3 hrs
Avg rainfall 127 mm 5 ins
Rainy days 12 days
Sea temperature 22.5°C 72.4°F
Humidity 81%
Windspeed 5.8kph 4 mph

On average September is the 4th wettest month of the year in Ljubljana with around 127mm 5 inches of rain making it a wet time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.3 hours of sunshine per day.

September temperatures in Ljubljana

Ljubljana average temperature in September

September rainfall

Ljubljana average rain in September

September hourly sunshine

Ljubljana average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Ljubljana in September 2024.

Other monthly averages

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Ljubljana weather stats

Ljubljana weather statistics
Hottest month: July 25.6°C 78.1°F
Driest month: February 76mm 3ins
Sunniest month: July 9.2hrs
Coldest month: January 2.1°C 35.8°F
Wettest month: June 152mm 6ins
Map showing location of Ljubljana (46.05108, 14.50513) Ljubljana map pin © Google

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