Jakarta weather in December 2026

Expect daytime maximum temperatures of 32°C in Jakarta, Indonesia 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 18 days with some rainfall and typically 225 mm of rainfall in the month.

  • 32°C maximum daytime temperature in December in Jakarta32
    32°C max day temperature
  • 6 hours of sunshine per day
  • 18 days with some rainfall in December in Jakarta18
    18 days with some rainfall
  • 23°C minimum night-time temperature in December in Jakarta23
    23°C min night temperature
  • 12 hours of daylight per day in December in Jakarta12
    12 hours of daylight per day
  • Very high heat & humidity in December in JakartaVH
    Very High heat & humidity
  • 225 mm monthly rainfall in December in Jakarta225
    225 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Jakarta11
    11+ (Extreme) UV index
  • 29°C sea temperature in December in Jakarta29
    29°C sea temperature

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The December weather guide for Indonesia (Jakarta) 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 Jakarta in December?

Daytime temperatures usually reach 32°C in Jakarta in December with very high heat and humidity, falling to 23°C at night.

How sunny is it in Jakarta in December?

There are normally 6 hours of bright sunshine each day in Jakarta in December - that's 46% of daylight hours.

How warm is the sea around Jakarta in December?

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

Does it rain in Jakarta in December?

There are usually 18 days with some rain in Jakarta in December and the average monthly rainfall is 225mm.

Jakarta December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st December 2026 05:28 17:55
Wednesday, 16th December 2026 05:34 18:03
Thursday, 31st December 2026 05:41 18:10

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