Miri weather in September 2026

Expect daytime maximum temperatures of 88°F in Miri, Malaysia 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 21 days with some rainfall and typically 9.4 inches of rainfall in the month.

  • 88°F maximum daytime temperature in September in Miri88
    88°F max day temperature
  • 6 hours of sunshine per day
  • 21 days with some rainfall in September in Miri21
    21 days with some rainfall
  • 73°F minimum night-time temperature in September in Miri73
    73°F min night temperature
  • 12 hours of daylight per day in September in Miri12
    12 hours of daylight per day
  • Very high heat & humidity in September in MiriVH
    Very High heat & humidity
  • 9.4 inches monthly rainfall in September in Miri9.4
    9.4 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Miri11
    11+ (Extreme) UV index
  • 84°F sea temperature in September in Miri84
    84°F sea temperature

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The September weather guide for Malaysia (Miri) 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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More about Malaysia

How hot is it in Miri in September?

Daytime temperatures usually reach 90°F in Miri in September with very high heat and humidity, falling to 72°F at night.

How sunny is it in Miri in September?

There are normally 6 hours of bright sunshine each day in Miri in September - that's 45% of daylight hours.

Does it rain in Miri in September?

There are usually 18 days with some rain in Miri in September and the average monthly rainfall is 7.5 inches.

Miri September sunrise & sunset times

Browse the sunrise and sunset times for Miri in September 2026. Select a month to view Miri sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2026 06:18 18:30
Tuesday, 15th September 2026 06:15 18:24
Wednesday, 30th September 2026 06:12 18:16

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