Ljubljana weather in September 2022

  • 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
  • Save up to 25% on Best Flexible rate at IHG hotels
  • Book 3 days in advance. Cancel 7 days before arrival
  • Travel before 4th September 2022 (inclusive)

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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.

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

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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 2022. Select a month to view Ljubljana sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st September 2022 06:22 19:41
Thursday, 15th September 2022 06:40 19:14
Friday, 30th September 2022 06:59 18:44

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