Sibu weather in August 2025

Expect daytime maximum temperatures of 31°C in Sibu in August and very high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 19 days with some rainfall and typically 240 mm of rainfall in the month.

  • 31°C maximum daytime temperature in August in Sibu31
    31°C max day temperature
  • 6 hours of sunshine per day
  • 19 days with some rainfall in August in Sibu19
    19 days with some rainfall
  • 22°C minimum night-time temperature in August in Sibu22
    22°C min night temperature
  • 12 hours of daylight per day in August in Sibu12
    12 hours of daylight per day
  • Very high heat & humidity in August in SibuVH
    Very High heat & humidity
  • 240 mm monthly rainfall in August in Sibu240
    240 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Sibu11
    11+ (Extreme) UV index

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The August weather guide for Malaysia (Sibu) 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 Sibu in August?

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

How sunny is it in Sibu in August?

There are normally 6 hours of bright sunshine each day in Sibu in August - that's 48% of daylight hours.

Does it rain in Sibu in August?

There are usually 19 days with some rain in Sibu in August and the average monthly rainfall is 240mm.

Sibu August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 06:33 18:46
Saturday, 16th August 2025 06:31 18:43
Sunday, 31st August 2025 06:28 18:38

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