Ljubljana weather in September 2023

21
21°C max day temperature
6
6 hours of sunshine per day
12
12 days with some rainfall
11
11°C min night temperature
13
13 hours of daylight per day
0
No heat & humidity
127
127 mm of monthly rainfall
5
5 (Moderate) UV index

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The September weather guide for Slovenia (Ljubljana) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Metric (°C / mm) | Imperial (°F / inches)

More about Slovenia

How hot is it in Ljubljana in September?

Daytime temperatures usually reach 21°C in Ljubljana in September, falling to 11°C at night.

How sunny is it in Ljubljana in September?

There are normally 6 hours of bright sunshine each day in Ljubljana in September - that's 46% of daylight hours.

Does it rain in Ljubljana in September?

There are usually 12 days with some rain in Ljubljana in September and the average monthly rainfall is 127mm.

Ljubljana September sunrise & sunset times

Browse the sunrise and sunset times for Ljubljana in September 2023. Select a month to view Ljubljana sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec