Daytime highs, nighttime lows and the warmest cities in East Java, Indonesia this January.
East Java, Indonesia, a region in Indonesia, experiences maximum daytime temperatures in January ranging from 27°C (81°F) in Malang to 32°C (90°F) in Surabaya. Nighttime temperatures generally drop to 25°C (77°F) in Surabaya and 20°C (68°F) in Malang.
Discover the typical January temperatures for the most popular locations of East Java on the map below. Detailed insights are just a click away.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across East Java.
Marker color shows the average daytime high temperature in January: blue is cold, red is hot.
Expect daytime temperatures around 32°C (90°F) in Surabaya. That makes January a very high month for East Java, Indonesia.
Average overnight lows in East Java, Indonesia during January sit near 25°C (77°F) in Surabaya.
According to our recent database analysis, Surabaya is the warmest city. It experiences an average maximum daytime temperature of approximately 32°C (90°F) and rarely drops below 25°C (77°F) during the night.
The coldest city in January in East Java, Indonesia is Malang when we check our database. The maximum daytime temperatures are around 27°C (81°F) and minimum nighttime temperatures fall around 20°C (68°F).
Surabaya usually sees around 138 hours of sunlight, indicating a moderately sunny period.
We have much more information about the climate in East Java.
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