Samarinda weather in January 2026

Expect daytime maximum temperatures of 30°C in Samarinda, Indonesia in January and high heat and humidity based on long-term weather averages. There are 4 hours of sunshine per day on average with 16 days with some rainfall and typically 247 mm of rainfall in the month.

  • 30°C maximum daytime temperature in January in Samarinda30
    30°C max day temperature
  • 4 hours of sunshine per day
  • 16 days with some rainfall in January in Samarinda16
    16 days with some rainfall
  • 23°C minimum night-time temperature in January in Samarinda23
    23°C min night temperature
  • 12 hours of daylight per day in January in Samarinda12
    12 hours of daylight per day
  • High heat & humidity in January in SamarindaH
    High heat & humidity
  • 247 mm monthly rainfall in January in Samarinda247
    247 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in January in Samarinda11
    11+ (Extreme) UV index

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The January 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 January?

Daytime temperatures usually reach 30°C in Samarinda in January with high heat and humidity, falling to 23°C at night.

How sunny is it in Samarinda in January?

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

How warm is the sea around Samarinda in January?

The average sea temperature around Samarinda in January is 28°C.

Does it rain in Samarinda in January?

There are usually 17 days with some rain in Samarinda in January and the average monthly rainfall is 406mm.

Samarinda January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 06:10 18:19
Friday, 16th January 2026 06:17 18:25
Saturday, 31st January 2026 06:21 18:29

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