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Surabaya weather in December (East Java, Indonesia)

Can you expect sunny skies in Surabaya in December? Thinking about a visit? Explore this page for a full overview of the weather conditions this month.

Temperatures

During December, Surabaya usually has very high temperatures and heavy rainfall. Throughout the day, temperatures can rise to about 33°C. At night, they generally drop to 26°C. Keep in mind that temperatures can exceed these averages. Dress for the heat and stay hydrated, especially during peak sun hours.

Precipitation

Surabaya in December falls under the rainy season with heavy rainfall, averaging around 282 mm for the month. According to historical climate patterns, there are usually around 14 days days of rain.

Average sunshine

The area experiences a moderate amount of sunshine, with approximately 137 hours of sunlight expected. This makes it neither too gloomy nor overly bright.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Surabaya. July and August typically offer the best circumstances. While January, February, March and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Surabaya climate page with graphs.

 

Surabaya, monthly averages in December

Min TemperatureMin Temperature 26°C  
Max TemperatureMax Temperature 33°C  
Chance of RainChance of Rain 46%  
PrecipitationPrecipitation 282 mm  
Rainy daysRainy days 14 days  
HumidityHumidity 63%  
SunshineSunshine 137 hours  
Percentage SunshinePercentage Sunshine  

Where to go in Indonesia in December

Find out more about the weather in Indonesia and which places have the best travel conditions in this month.

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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).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
7/10
Cycling
7/10
Walking
7/10
Camping
7/10
Outdoor sports
7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Surabaya.

Our site offers climate and forecast data for every country in the world. Are you going to Indonesia? On this website you can find 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.