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Weather in Indonesia in December

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temperature
Temp

28° C

average

rain
Rain

122 mm

per month

sun
Sun

19 %

chance

humidity
Humidity

81 %

average

What’s the weather like in Indonesia in December?

In December, Indonesia experiences the wet season, characterized by high levels of rainfall and increased humidity. However, the weather can vary depending on the region, as Indonesia is an archipelago with diverse climate conditions across its islands.

Average daily temperatures

During December, Indonesia enjoys warm and tropical temperatures throughout the country. Average daily temperatures range between 26 to 31 degrees Celsius (79 to 88 degrees Fahrenheit) in most parts of the country. However, highland areas such as Bali and Java may experience slightly cooler temperatures, ranging from 20 to 25 degrees Celsius (68 to 77 degrees Fahrenheit).

Sunshine and rainfall

Despite being the wet season, Indonesia still receives a fair share of sunshine in December. On average, there are 6 to 7 hours of sunshine per day. However, it is important to note that rainfall is quite common during this time. The amount of rainfall varies across different regions of the country. Coastal areas and islands like Bali, Java, and Sumatra receive higher rainfall, ranging from 150 to 250 millimeters (6 to 10 inches), while central and eastern parts of Indonesia may experience heavier rainfall, exceeding 300 millimeters (12 inches).

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