Samarinda weather in December 2025

Expect daytime maximum temperatures of 31°C in Samarinda, Indonesia in December and very high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 16 days with some rainfall and typically 201 mm of rainfall in the month.

  • 31°C maximum daytime temperature in December in Samarinda31
    31°C max day temperature
  • 5 hours of sunshine per day
  • 16 days with some rainfall in December in Samarinda16
    16 days with some rainfall
  • 23°C minimum night-time temperature in December in Samarinda23
    23°C min night temperature
  • 12 hours of daylight per day in December in Samarinda12
    12 hours of daylight per day
  • Very high heat & humidity in December in SamarindaVH
    Very High heat & humidity
  • 201 mm monthly rainfall in December in Samarinda201
    201 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Samarinda11
    11+ (Extreme) UV index

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

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

How sunny is it in Samarinda in December?

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

How warm is the sea around Samarinda in December?

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

Does it rain in Samarinda in December?

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

Samarinda December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 05:56 18:05
Tuesday, 16th December 2025 06:02 18:12
Wednesday, 31st December 2025 06:10 18:19

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