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Sumatra Indonesia
Temperatures in January
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Temperature in Sumatra in January

Sumatra is a region in Indonesia. January in has maximum daytime temperatures ranging from high in Tuk Tuk with 26°C to very high temperatures in Dumai with 32°C. Nighttime temperatures generally drop to 24°C in Dumai and 19°C in Tuk Tuk.

What is the temperature of the different cities in Sumatra in January?

Discover the typical January temperatures for the most popular locations of Sumatra on the map below. Detailed insights are just a click away.

Weather conditions Weather
Temperatures
Precipitation
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

Select a Month of Interest

Check the weather conditions for any month in Sumatra.

For a detailed overview of the weather over the year and the best time to visit Indonesia, check out our Sumatra's climate page.

  • What is the warmest city in January in Sumatra?
    • Data insights from our comprehensive database indicate that Dumai is the city with the highest warmth. Daytime peaks average near 32°C, while the nights are characterized by a low temperature close to 24°C."

  • What is the coldest city in January in Sumatra?
    • The coldest city in January in Sumatra is Tuk Tuk when we check our database. The maximum daytime temperatures are around 26°C and minimum nighttime temperatures fall around 19°C.

  • How much sun does Sumatra get in January?
    • Most cities enjoy a balanced amount of sunshine, with around 127 hours of sunlight anticipated in Medan. This ensures the days are neither too dim nor excessively sunny.

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