January Rainfall and Precipitation in Sumatra

Average rainfall, rainy days and the driest cities in Sumatra, Indonesia in January.

Sumatra, Indonesia, a region in Indonesia, experiences precipitation in January ranging from high in Banda Aceh with 147 mm (5.8 in) of rainfall to heavy in Matur with 323 mm (13 in) of rainfall.

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

See also: Sumatra weather by month.

Best Places to Visit in Sumatra in January

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Sumatra.

Conditions Temperatures Precipitation
Monthly precipitation 0 mm (0 in) dry → 150 mm (5.9 in) wet

Marker color shows total monthly precipitation in January: pale blue is dry, deep blue is wet.

See all January weather averages, cities and regions in Sumatra

Sumatra precipitation in January: frequently asked questions

How much rainfall does Sumatra, Indonesia receive in January?

January in Sumatra, Indonesia is a significant part of the rainy season. It might not be the best month for a trip. Medan often receives substantial rainfall, averaging approximately 221 mm (8.7 in). The frequent showers make the weather unpredictable, with conditions shifting rapidly.

How many days does it rain in Sumatra, Indonesia in January?

Medan sees roughly 11 days rainy days during January.

Is January part of the rainy season in Sumatra, Indonesia?

Yes. January falls within the rainy season in Sumatra, Indonesia. Expect more frequent showers and pack accordingly.

What is the wettest city in January in Sumatra, Indonesia?

Based on our records, Matur receives the most rainfall in Sumatra, Indonesia in January, averaging about 323 mm (13 in).

What is the driest city in January in Sumatra, Indonesia?

Banda Aceh is the driest city we have data for in Sumatra, Indonesia in January, with monthly rainfall close to 147 mm (5.8 in).

Interested in more climate information?

We have much more information about the climate in Sumatra.

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