Jakarta Weather in January

What's the weather like in Jakarta (Jakarta Raya) in January 2023?

The climate in Jakarta during January can be summarized as hot, humid and very wet.

January is in the summer in Jakarta and is typically the coldest month of the year. Daytime maximum temperatures average around a steamy 30°C (87°F), whilst at night 23°C (73°F) is normal.

Jakarta weather averages (imperial / metric)
Daytime temperature 30.3°C 86.5°F
Nightly temperature 22.9°C 73.2°F
Average temperature 26.6°C 79.9°F
Daily sunshine 4.7 hrs
Avg rainfall 418 mm 16.4 ins
Rainy days 17 days
Sea temperature 28.8°C 83.9°F
Humidity 84%
Windspeed 9kph 6 mph

On average January is the wettest month of the year in Jakarta with around 418mm 16.4 inches of rain making it a very wet time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.

On the flip side this corresponds to an average of 4.7 hours of sunshine per day.

January temperatures in Jakarta

Jakarta average temperature in January

January rainfall

Jakarta average rain in January

January hourly sunshine

Jakarta average rain in January

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Jakarta in January 2023.

Other monthly averages

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Jakarta weather stats

Jakarta weather statistics
Hottest month: October 32.7°C 90.9°F
Driest month: August 53mm 2.1ins
Sunniest month: August 9.9hrs
Coldest month: January 30.1°C 86.2°F
Wettest month: January 418mm 16.5ins
Map showing location of Jakarta (-6.21462, 106.84513)

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