Bali weather in September 2025

Expect 26°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Bali in September. Check more long-term weather averages for Bali in September before you book your next holiday to Crete in 2025/2026.

  • 26°C maximum daytime temperature in September in Bali26
    26°C max day temperature
  • 10 hours of sunshine per day
  • 1 day with some rainfall in September in Bali1
    1 day with some rainfall
  • 18°C minimum night-time temperature in September in Bali18
    18°C min night temperature
  • 12 hours of daylight per day in September in Bali12
    12 hours of daylight per day
  • Low heat & humidity in September in BaliL
    Low heat & humidity
  • 21 mm monthly rainfall in September in Bali21
    21 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in September in Bali8
    8 (Very High) UV index
  • 25°C sea temperature in September in Bali25
    25°C sea temperature

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The September weather guide for Crete (Bali) 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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More about Crete

How hot is it in Bali in September?

Daytime temperatures usually reach 26°C in Bali in September with low heat and humidity, falling to 18°C at night.

How sunny is it in Bali in September?

There are normally 10 hours of bright sunshine each day in Bali in September - that's 77% of daylight hours.

How warm is the sea around Bali in September?

The average sea temperature around Bali in September is 25°C.

Does it ever rain in Bali in September?

There is usually 1 day with some rain in Bali in September and the average monthly rainfall is 21mm.

Bali September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:53 18:48
Monday, 15th September 2025 06:04 18:28
Tuesday, 30th September 2025 06:15 18:06

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