Merauke weather in January 2026

Expect daytime maximum temperatures of 31°C in Merauke, Indonesia in January and very high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 18 days with some rainfall and typically 241 mm of rainfall in the month.

  • 31°C maximum daytime temperature in January in Merauke31
    31°C max day temperature
  • 5 hours of sunshine per day
  • 18 days with some rainfall in January in Merauke18
    18 days with some rainfall
  • 24°C minimum night-time temperature in January in Merauke24
    24°C min night temperature
  • 13 hours of daylight per day in January in Merauke13
    13 hours of daylight per day
  • Very high heat & humidity in January in MeraukeVH
    Very High heat & humidity
  • 241 mm monthly rainfall in January in Merauke241
    241 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in January in Merauke11
    11+ (Extreme) UV index
  • 29°C sea temperature in January in Merauke29
    29°C sea temperature

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The January weather guide for Indonesia (Merauke) 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 Merauke in January?

Daytime temperatures usually reach 31°C in Merauke in January with very high heat and humidity, falling to 24°C at night.

How sunny is it in Merauke in January?

There are normally 5 hours of bright sunshine each day in Merauke in January - that's 41% of daylight hours.

How warm is the sea around Merauke in January?

The average sea temperature around Merauke in January is 29°C.

Does it rain in Merauke in January?

There are usually 18 days with some rain in Merauke in January and the average monthly rainfall is 241mm.

Merauke January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 05:23 18:00
Friday, 16th January 2026 05:31 18:05
Saturday, 31st January 2026 05:37 18:06

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