Mulu weather in September 2025

Expect 88°F daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Mulu in September. Check more long-term weather averages for Mulu in September before you book your next holiday to Malaysia in 2025/2026.

  • 88°F maximum daytime temperature in September in Mulu88
    88°F max day temperature
  • 6 hours of sunshine per day
  • 21 days with some rainfall in September in Mulu21
    21 days with some rainfall
  • 72°F minimum night-time temperature in September in Mulu72
    72°F min night temperature
  • 12 hours of daylight per day in September in Mulu12
    12 hours of daylight per day
  • High heat & humidity in September in MuluH
    High heat & humidity
  • 10.0 inches monthly rainfall in September in Mulu10.0
    10.0 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Mulu11
    11+ (Extreme) UV index

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The September weather guide for Malaysia (Mulu) 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)  |  Imperial (°F)

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How hot is it in Mulu in September?

Daytime temperatures usually reach 88°F in Mulu in September with high heat and humidity, falling to 72°F at night.

How sunny is it in Mulu in September?

There are normally 6 hours of bright sunshine each day in Mulu in September - that's 50% of daylight hours.

Does it rain in Mulu in September?

There are usually 21 days with some rain in Mulu in September and the average monthly rainfall is 10.0 inches.

Mulu September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:15 18:26
Monday, 15th September 2025 06:12 18:20
Tuesday, 30th September 2025 06:08 18:13

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