ClimateForecastDecemberJanuary >>

East Java weather in December

Planning a getaway to East Java this December and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What is the weather like in East Java in December?

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

During the day temperatures vary from warm in Malang at 28°C to very warm in Surabaya at 33°C. At night it cools down to 26°C in Surabaya and 20°C in Malang. While the given temperatures for day and night are typical, there may be days that feel warmer. Make sure you're dressed in a way that keeps you cool and comfortable.

In December, precipitation varies across different areas. From heavy rainfall in Sedati with an average of 274 mm to heavy rainfall in Batu with 444 mm. Surabaya enjoys a balanced 137 hours of sunlight. Ensuring it's neither too overcast nor too sunny.

For specific regional insights in East Java for December, refer to the map provided below. For an in-depth overview of the yearly weather conditions, do visit our East Java climate page.

Where to go in East Java in December

Find the average weather conditions in December for the most popular destinations in East Java on the map below. Click on a destination dot for more detailed information.

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 in East Java

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

Average weather in Surabaya

In December Surabaya generally has very high temperatures with maximum daytime temperatures around 33°C, minimum nighttime temperatures around 26°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
34°C 
26°C 
180 hours 
179 mm 
4 days 
33°C 
26°C 
137 hours 
282 mm 
14 days 
poor 
January   >> January
>>  
32°C 
25°C 
138 hours 
296 mm 
17 days 
poor 
Climate in Surabaya

Average weather in Malang

In December Malang 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.

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 
19°C 
305 mm 
7 days 
poor 
28°C 
20°C 
407 mm 
16 days 
poor 
January   >> January
>>  
27°C 
20°C 
445 mm 
19 days 
poor 
Climate in Malang

Average weather in Batu

In December 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
29°C 
20°C 
336 mm 
9 days 
poor 
28°C 
20°C 
444 mm 
17 days 
poor 
January   >> January
>>  
28°C 
20°C 
497 mm 
20 days 
poor 
Climate in Batu

Average weather in Banyuwangi

In December 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 
23°C 
181 hours 
172 mm 
7 days 
29°C 
24°C 
169 hours 
297 mm 
15 days 
poor 
January   >> January
>>  
29°C 
24°C 
160 hours 
373 mm 
19 days 
poor 
Climate in Banyuwangi

Average weather in Kediri

In December Kediri generally has very high temperatures with maximum daytime temperatures around 32°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 
205 mm 
8 days 
poor 
32°C 
23°C 
335 mm 
15 days 
poor 
January   >> January
>>  
31°C 
23°C 
408 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 December the best time to visit East Java?

Given the typically poor weather conditions in Surabaya, December may not be the ideal time to visit East Java.

Generally speaking, the best visiting conditions can be found in July and August offering mostly perfect weather in Surabaya. The weather in January, February, March and December, on the other hand, tends to be poor.

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 climate conditions. Find out where to go with our weather planner.