Mataram weather in December 2025

Expect daytime maximum temperatures of 31°C in Mataram in December and high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with 17 days with some rainfall and typically 219 mm of rainfall in the month.

  • 31°C maximum daytime temperature in December in Mataram31
    31°C max day temperature
  • 8 hours of sunshine per day
  • 17 days with some rainfall in December in Mataram17
    17 days with some rainfall
  • 23°C minimum night-time temperature in December in Mataram23
    23°C min night temperature
  • 13 hours of daylight per day in December in Mataram13
    13 hours of daylight per day
  • High heat & humidity in December in MataramH
    High heat & humidity
  • 219 mm monthly rainfall in December in Mataram219
    219 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Mataram11
    11+ (Extreme) UV index
  • 29°C sea temperature in December in Mataram29
    29°C sea temperature

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The December weather guide for Lombok (Mataram) 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 Mataram in December?

Daytime temperatures usually reach 31°C in Mataram in December with high heat and humidity, falling to 23°C at night.

How sunny is it in Mataram in December?

There are normally 8 hours of bright sunshine each day in Mataram in December - that's 63% of daylight hours.

How warm is the sea around Mataram in December?

The average sea temperature around Mataram in December is 29°C.

Does it rain in Mataram in December?

There are usually 17 days with some rain in Mataram in December and the average monthly rainfall is 219mm.

Mataram December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 05:47 18:22
Tuesday, 16th December 2025 05:52 18:30
Wednesday, 31st December 2025 06:00 18:37

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