Mabul Island weather in September 2025

Expect daytime maximum temperatures of 31°C in Mabul Island in September and very high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 16 days with some rainfall and typically 123 mm of rainfall in the month.

  • 31°C maximum daytime temperature in September in Mabul Island31
    31°C max day temperature
  • 6 hours of sunshine per day
  • 16 days with some rainfall in September in Mabul Island16
    16 days with some rainfall
  • 22°C minimum night-time temperature in September in Mabul Island22
    22°C min night temperature
  • 12 hours of daylight per day in September in Mabul Island12
    12 hours of daylight per day
  • Very high heat & humidity in September in Mabul IslandVH
    Very High heat & humidity
  • 123 mm monthly rainfall in September in Mabul Island123
    123 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Mabul Island11
    11+ (Extreme) UV index
  • 29°C sea temperature in September in Mabul Island29
    29°C sea temperature

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The September weather guide for Malaysia (Mabul Island) 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 Mabul Island in September?

Daytime temperatures usually reach 31°C in Mabul Island in September with very high heat and humidity, falling to 22°C at night.

How sunny is it in Mabul Island in September?

There are normally 6 hours of bright sunshine each day in Mabul Island in September - that's 53% of daylight hours.

How warm is the sea around Mabul Island in September?

The average sea temperature around Mabul Island in September is 29°C.

Does it rain in Mabul Island in September?

There are usually 16 days with some rain in Mabul Island in September and the average monthly rainfall is 123mm.

Mabul Island September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:00 18:11
Monday, 15th September 2025 05:57 18:05
Tuesday, 30th September 2025 05:53 17:58

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