Miri weather in December 2025

Expect daytime maximum temperatures of 86°F in Miri, Malaysia in December and very high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 26 days with some rainfall and typically 14.3 inches of rainfall in the month.

• 86
  86°F max day temperature
• 6
  6 hours of sunshine per day
• 26
  26 days with some rainfall
• 73
  73°F min night temperature
• 12
  12 hours of daylight per day
• VH
  Very High heat & humidity
• 14.3
  14.3 inches of monthly rainfall
• 11
  11 (Extreme) UV index
• 84
  84°F sea temperature

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The December 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

Miri December sunrise & sunset times

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

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