Makassar weather in September 2025

Expect 31°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Makassar in September. Check more long-term weather averages for Makassar in September before you book your next holiday to Indonesia in 2025/2026.

  • 31°C maximum daytime temperature in September in Makassar31
    31°C max day temperature
  • 10 hours of sunshine per day
  • 2 days with some rainfall in September in Makassar2
    2 days with some rainfall
  • 21°C minimum night-time temperature in September in Makassar21
    21°C min night temperature
  • 12 hours of daylight per day in September in Makassar12
    12 hours of daylight per day
  • High heat & humidity in September in MakassarH
    High heat & humidity
  • 81 mm monthly rainfall in September in Makassar81
    81 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Makassar11
    11+ (Extreme) UV index
  • 28°C sea temperature in September in Makassar28
    28°C sea temperature

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The September weather guide for Indonesia (Makassar) 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 Indonesia

How hot is it in Makassar in September?

Daytime temperatures usually reach 31°C in Makassar in September with high heat and humidity, falling to 21°C at night.

How sunny is it in Makassar in September?

There are normally 10 hours of bright sunshine each day in Makassar in September - that's 84% of daylight hours.

How warm is the sea around Makassar in September?

The average sea temperature around Makassar in September is 28°C.

Does it ever rain in Makassar in September?

There are usually 2 days with some rain in Makassar in September and the average monthly rainfall is 81mm.

Makassar September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:02 18:03
Monday, 15th September 2025 05:55 18:00
Tuesday, 30th September 2025 05:48 17:57

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