Jakarta Weather in September

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

The climate in Jakarta during September can be summarized as hot, humid and reasonably dry.

September is in the spring in Jakarta and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (91°F), whilst at night 23°C (73°F) is normal.

Jakarta weather averages (imperial / metric)
Daytime temperature 32.7°C 90.9°F
Nightly temperature 22.7°C 72.9°F
Average temperature 27.7°C 81.9°F
Daily sunshine 9.1 hrs
Avg rainfall 62 mm 2.4 ins
Rainy days 8 days
Sea temperature 27.8°C 82.1°F
Humidity 74%
Windspeed 8.3kph 5 mph

On average September is the 3rd driest month of the year in Jakarta with around 62mm 2.4 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.1 hours of sunshine per day.

September temperatures in Jakarta

Jakarta average temperature in September

September rainfall

Jakarta average rain in September

September hourly sunshine

Jakarta average rain in September

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 September 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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