Bosnia & Herzegovina weather in September 2025

Expect 20°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Bosnia & Herzegovina in September. Check more long-term weather averages for Bosnia & Herzegovina in September before you book your next holiday to Bosnia & Herzegovina in 2025/2026.

  • 20°C maximum daytime temperature in September in Bosnia & Herzegovina (Sarajevo)20
    20°C max day temperature
  • 6 hours of sunshine per day
  • 10 days with some rainfall in September in Bosnia & Herzegovina (Sarajevo)10
    10 days with some rainfall
  • 8°C minimum night-time temperature in September in Bosnia & Herzegovina (Sarajevo)8
    8°C min night temperature
  • 12 hours of daylight per day in September in Bosnia & Herzegovina (Sarajevo)12
    12 hours of daylight per day
  • No heat & humidity in September in Bosnia & Herzegovina (Sarajevo)0
    No heat & humidity
  • 76 mm monthly rainfall in September in Bosnia & Herzegovina (Sarajevo)76
    76 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Bosnia & Herzegovina (Sarajevo)5
    5 (Moderate) UV index

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The September weather guide for Bosnia & Herzegovina (Sarajevo) 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.

Top Bosnia & Herzegovina destinations

Below are average maximum temperatures at popular countries, regions and places in Bosnia & Herzegovina in September. Select a holiday destination to see more weather parameters.

All Bosnia & Herzegovina destinations

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

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More about Bosnia & Herzegovina

How hot is it in Bosnia & Herzegovina in September?

Daytime temperatures usually reach 20°C in Sarajevo, Bosnia & Herzegovina in September, falling to 8°C at night.

How sunny is it in Bosnia & Herzegovina in September?

There are normally 6 hours of bright sunshine each day in Sarajevo, Bosnia & Herzegovina in September - that's 50% of daylight hours.

Does it rain in Bosnia & Herzegovina in September?

There are usually 10 days with some rain in Sarajevo, Bosnia & Herzegovina in September and the average monthly rainfall is 76mm.

Bosnia & Herzegovina September sunrise & sunset times

Browse the sunrise and sunset times for Bosnia & Herzegovina in September 2025. Select a month to view Bosnia & Herzegovina sunrise and sunset times for the next 12 months. The Bosnia & Herzegovina sunrise and sunset times shown below are for Sarajevo.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:10 18:22
Monday, 15th September 2025 05:26 17:57
Tuesday, 30th September 2025 05:43 17:29

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