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Weather in December in East Java

Planning a trip to East Java this December? Here's what you need to know about the weather:

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.

Temperatures

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.

For a closer look at conditions across East Java, refer to the map below.

Precipitation

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.

Average sunshine

Most areas experience a moderate amount of sunshine, with approximately 137 hours of sunlight expected in Surabaya. This makes it neither too gloomy nor overly bright.

For more details on the yearly climate, visit our East Java climate page.

Where to go in East Java in December

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

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).

Select a Month of Interest

Check the conditions for any month of the year.

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

Popular destinations

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

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 
Annual   >> Annual
>>  
33°C 
25°C 
2,195 hours 
1805 mm 
98 days 
Climate in Surabaya

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 
Annual   >> Annual
>>  
28°C 
19°C 
2734 mm 
121 days 
Climate in Malang

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 
Annual   >> Annual
>>  
28°C 
19°C 
3053 mm 
135 days 
Climate in Batu

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 
Annual   >> Annual
>>  
29°C 
23°C 
2,258 hours 
1980 mm 
107 days 
Climate in Banyuwangi

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 
Annual   >> Annual
>>  
31°C 
22°C 
2227 mm 
111 days 
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.

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.