January Rainfall and Precipitation in East Java

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

East Java, Indonesia, a region in Indonesia, experiences precipitation in January ranging from heavy in Surabaya (296 mm (12 in)) to heavy in Batu (497 mm (20 in)).

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

See also: East Java weather by month.

Best Places to Visit in East Java in January

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

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 East Java

East Java precipitation in January: frequently asked questions

How much rainfall does East Java, Indonesia receive in January?

In January, East Java, Indonesia experiences its rainy season. Sun lovers might want to consider a different time for their trip. Surabaya is characterized by its unpredictable weather, often receiving about 296 mm (12 in) of rain, which leads to frequent and sudden showers.

How many days does it rain in East Java, Indonesia in January?

Expect around 17 days rainy days in Surabaya during January.

Is January part of the rainy season in East Java, Indonesia?

January is part of East Java, Indonesia's rainy season. Showers are more common this time of year.

What is the wettest city in January in East Java, Indonesia?

Based on our records, Batu receives the most rainfall in East Java, Indonesia in January, averaging about 497 mm (20 in).

What is the driest city in January in East Java, Indonesia?

Surabaya is the driest city we have data for in East Java, Indonesia in January, with monthly rainfall close to 296 mm (12 in).

Interested in more climate information?

We have much more information about the climate in East Java.

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