ClimateForecastJanuaryFebruary >>

Weather in January in East Java

Thinking about venturing to East Java this January and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What is the weather like in East Java in January?

East Java is a region in Indonesia. January in East Java generally has temperatures that range from warm to very warm, with heavy precipitation.

Temperatures

During the day the temperature is warm in Malang at 27°C and very warm in Surabaya at 32°C. As night falls, temperatures generally drop to 25°C in Surabaya and 20°C in Malang. The temperatures mentioned for daytime and nighttime are general averages. However there can be days that surpass these temperatures. So equip yourself with clothing that can handle the potential heat.

Precipitation

In January, precipitation varies across different areas. From heavy rainfall in Surabaya with an average of 296 mm to heavy rainfall in Batu with 497 mm.

Average sunshine

Most cities enjoy a balanced amount of sunshine, with around 138 hours of sunlight anticipated in Surabaya. This ensures the days are neither too dim nor excessively sunny.

For a closer look at January's conditions in East Java, see the map below. For a more detailed look at East Java's yearly weather, check out our East Java climate page.

Where to go in East Java in January

Find more information for the most popular destinations in the East Java on the map below. Click on a destination dot for more detailes.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations

What is the weather like in January for the 5 most popular destinations in East Java?

Surabaya

In January Surabaya generally has very high temperatures with maximum daytime temperatures around 32°C, minimum nighttime temperatures around 25°C and heavy monthly rainfall. So on average the conditions are poor that month.

Surabaya
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
33°C 
26°C 
137 hours 
282 mm 
14 days 
poor 
32°C 
25°C 
138 hours 
296 mm 
17 days 
poor 
32°C 
25°C 
124 hours 
304 mm 
17 days 
poor 
Climate in Surabaya

Malang

In January Malang generally has high temperatures with maximum daytime temperatures around 27°C, minimum nighttime temperatures around 20°C and heavy monthly rainfall. So on average the conditions are poor that month.

Malang
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
28°C 
20°C 
407 mm 
16 days 
poor 
27°C 
20°C 
445 mm 
19 days 
poor 
27°C 
20°C 
471 mm 
19 days 
poor 
Climate in Malang

Batu

In January Batu generally has high temperatures with maximum daytime temperatures around 28°C, minimum nighttime temperatures around 20°C and heavy monthly rainfall. So on average the conditions are poor that month.

Batu
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
28°C 
20°C 
444 mm 
17 days 
poor 
28°C 
20°C 
497 mm 
20 days 
poor 
28°C 
20°C 
526 mm 
19 days 
poor 
Climate in Batu

Banyuwangi

In January Banyuwangi generally has high temperatures with maximum daytime temperatures around 29°C, minimum nighttime temperatures around 24°C and heavy monthly rainfall. So on average the conditions are poor that month.

Banyuwangi
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
29°C 
24°C 
169 hours 
297 mm 
15 days 
poor 
29°C 
24°C 
160 hours 
373 mm 
19 days 
poor 
29°C 
24°C 
140 hours 
390 mm 
18 days 
poor 
Climate in Banyuwangi

Kediri

In January Kediri generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 23°C and heavy monthly rainfall. So on average the conditions are poor that month.

Kediri
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
32°C 
23°C 
335 mm 
15 days 
poor 
31°C 
23°C 
408 mm 
18 days 
poor 
31°C 
23°C 
435 mm 
18 days 
poor 
Climate in Kediri

Is your destination not in the list? Have a look at other destinations in East Java, in Indonesia.

Is January the best time to visit East Java?

In our opinion, January may not be the ideal time to visit East Java due to the typically poor weather in Surabaya.

Generally speaking, July and August provide perfect weather in Surabaya. On the other hand, the months of January, February, March and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in East Java. Interested in the weather conditions in a specific month? Select the month below.

  • January      
  • February      
  • March      
  • April      
  • May      
  • June      
  • July      
  • August      
  • September      
  • October      
  • November      
  • December      
  • Weather and climate has detailed information for every country in the world. Are you going to Indonesia? Get detailed historical weather averages for many cities in Indonesia.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.