Jayapura weather in December 2025

Expect daytime maximum temperatures of 31°C in Jayapura, Indonesia in December and high heat and humidity based on long-term weather averages. There are 4 hours of sunshine per day on average with 17 days with some rainfall and typically 227 mm of rainfall in the month.

  • 31°C maximum daytime temperature in December in Jayapura31
    31°C max day temperature
  • 4 hours of sunshine per day
  • 17 days with some rainfall in December in Jayapura17
    17 days with some rainfall
  • 23°C minimum night-time temperature in December in Jayapura23
    23°C min night temperature
  • 12 hours of daylight per day in December in Jayapura12
    12 hours of daylight per day
  • High heat & humidity in December in JayapuraH
    High heat & humidity
  • 227 mm monthly rainfall in December in Jayapura227
    227 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Jayapura11
    11+ (Extreme) UV index
  • 29°C sea temperature in December in Jayapura29
    29°C sea temperature

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The December weather guide for Indonesia (Jayapura) 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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More about Indonesia

How hot is it in Jayapura in December?

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

How sunny is it in Jayapura in December?

There are normally 4 hours of bright sunshine each day in Jayapura in December - that's 35% of daylight hours.

How warm is the sea around Jayapura in December?

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

Does it rain in Jayapura in December?

There are usually 17 days with some rain in Jayapura in December and the average monthly rainfall is 227mm.

Jayapura December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 05:18 17:34
Tuesday, 16th December 2025 05:25 17:41
Wednesday, 31st December 2025 05:32 17:48

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