Ljubljana weather in September 2021

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  • 21°C maximum daytime temperature in September in Ljubljana21
    21°C max day temperature
  • 6 hours of sunshine per day
  • 12 days with some rainfall in September in Ljubljana12
    12 days with some rainfall
  • 11°C minimum night-time temperature in September in Ljubljana11
    11°C min night temperature
  • 13 hours of daylight per day in September in Ljubljana13
    13 hours of daylight per day
  • No heat & humidity in September in Ljubljana0
    No heat & humidity
  • 127 mm monthly rainfall in September in Ljubljana127
    127 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Ljubljana5
    5 (Moderate) UV index

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The September weather guide for Ljubljana, Slovenia 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.

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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 sunrise & sunset times for September 2021

Browse the sunrise & sunset times for Ljubljana in September 2021. Select a month to view Ljubljana sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st September 2021 06:23 19:40
Wednesday, 15th September 2021 06:40 19:13
Thursday, 30th September 2021 06:59 18:44
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Metric (°C / mm)  |  Imperial (°F / inches)

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Where is hot in Slovenia in September for 2021/2022?

Below are average maximum temperatures at popular destinations in Slovenia in September. Select a destination to see more weather parameters.

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