Sibiu weather in September 2025

Expect 21°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Sibiu in September. Check more long-term weather averages for Sibiu in September before you book your next holiday to Romania in 2025/2026.

  • 21°C maximum daytime temperature in September in Sibiu21
    21°C max day temperature
  • 6 hours of sunshine per day
  • 9 days with some rainfall in September in Sibiu9
    9 days with some rainfall
  • 8°C minimum night-time temperature in September in Sibiu8
    8°C min night temperature
  • 13 hours of daylight per day in September in Sibiu13
    13 hours of daylight per day
  • No heat & humidity in September in Sibiu0
    No heat & humidity
  • 48 mm monthly rainfall in September in Sibiu48
    48 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Sibiu5
    5 (Moderate) UV index

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The September weather guide for Romania (Sibiu) 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)

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How hot is it in Sibiu in September?

Daytime temperatures usually reach 21°C in Sibiu in September, falling to 8°C at night.

How sunny is it in Sibiu in September?

There are normally 6 hours of bright sunshine each day in Sibiu in September - that's 49% of daylight hours.

Does it rain in Sibiu in September?

There are usually 9 days with some rain in Sibiu in September and the average monthly rainfall is 48mm.

Sibiu September sunrise & sunset times

Browse the sunrise and sunset times for Sibiu in September 2025. Select a month to view Sibiu sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:45 19:01
Monday, 15th September 2025 06:02 18:35
Tuesday, 30th September 2025 06:20 18:05

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