Slovenia weather in September 2019

  • 21°C maximum daytime temperature in September in Slovenia (Ljubljana)21
    21°C max day temperature
  • 6 hours of sunshine per day
  • 12 days with some rainfall in September in Slovenia (Ljubljana)12
    12 days with some rainfall
  • 11°C minimum night-time temperature in September in Slovenia (Ljubljana)11
    11°C min night temperature
  • 13 hours of daylight per day in September in Slovenia (Ljubljana)13
    13 hours of daylight per day
  • No heat & humidity in September in Slovenia (Ljubljana)0
    No heat & humidity
  • 127 mm monthly rainfall in September in Slovenia (Ljubljana)127
    127 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Slovenia (Ljubljana)5
    5 (Moderate) UV index

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Expect 21°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Slovenia in September. Check more long-term weather averages for Slovenia in September before you book your next holiday to Slovenia in 2019/2020. The September weather averages shown above are for Ljubljana.

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The September weather guide for Slovenia, represented by 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.

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

Guide to Slovenia weather in September

The average maximum daytime temperature in Slovenia in September is a comfortable 21°C (70°F). The average night-time temperature is usually a cool 11°C (52°F). There are usually 6 hours of bright sunshine each day, which represents 46% of the 13 hours of daylight.

Expect 127mm (5.0 inches) of rainfall across the whole of September with 12 days with some rain falling. Maximum UV levels will be moderate (5 UV index) at midday when the skies are clear.

The weather in Slovenia in September is represented by Ljubljana.

Slovenia sunrise & sunset times for September 2019

Browse the sunrise & sunset times for Slovenia in September 2019. Select a month to view Slovenia sunrise & sunset times for the next twelve months. The Slovenia sunrise & sunset times shown below are for Ljubljana.


Date Sunrise times Sunset times
Sunday, 1st September 2019 06:22 19:41
Monday, 2nd September 2019 06:23 19:39
Tuesday, 3rd September 2019 06:24 19:37
Wednesday, 4th September 2019 06:26 19:36
Thursday, 5th September 2019 06:27 19:34
Friday, 6th September 2019 06:28 19:32
Saturday, 7th September 2019 06:29 19:30
Sunday, 8th September 2019 06:31 19:28
Monday, 9th September 2019 06:32 19:26
Tuesday, 10th September 2019 06:33 19:24
Wednesday, 11th September 2019 06:34 19:22
Thursday, 12th September 2019 06:36 19:20
Friday, 13th September 2019 06:37 19:18
Saturday, 14th September 2019 06:38 19:16
Sunday, 15th September 2019 06:39 19:14
Monday, 16th September 2019 06:41 19:12
Tuesday, 17th September 2019 06:42 19:10
Wednesday, 18th September 2019 06:43 19:08
Thursday, 19th September 2019 06:44 19:06
Friday, 20th September 2019 06:46 19:04
Saturday, 21st September 2019 06:47 19:02
Sunday, 22nd September 2019 06:48 19:00
Monday, 23rd September 2019 06:50 18:59
Tuesday, 24th September 2019 06:51 18:57
Wednesday, 25th September 2019 06:52 18:55
Thursday, 26th September 2019 06:53 18:53
Friday, 27th September 2019 06:55 18:51
Saturday, 28th September 2019 06:56 18:49
Sunday, 29th September 2019 06:57 18:47
Monday, 30th September 2019 06:58 18:45
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