Bontang Weather in September

What's the weather like in Bontang (East Kalimantan) in September 2024?

The climate in Bontang during September can be summarized as very hot, humid and wet.

September is in the fall / autumn in Bontang and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (92°F), whilst at night 23°C (74°F) is normal.

Bontang weather averages (imperial / metric)
Daytime temperature 33.1°C 91.6°F
Nightly temperature 23.1°C 73.6°F
Average temperature 28.1°C 82.6°F
Daily sunshine 7.3 hrs
Avg rainfall 123 mm 4.8 ins
Rainy days 11 days
Sea temperature 28.9°C 84.1°F
Humidity 83%
Windspeed 9.4kph 6 mph

On average September is the 2nd driest month of the year in Bontang with around 123mm 4.8 inches of rain making it a wet time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.3 hours of sunshine per day.

September temperatures in Bontang

Bontang average temperature in September

September rainfall

Bontang average rain in September

September hourly sunshine

Bontang 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 Bontang in September 2024.

Other monthly averages

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Bontang weather stats

Bontang weather statistics
Hottest month: May 32.6°C 90.7°F
Driest month: July 115mm 4.5ins
Sunniest month: August 8hrs
Coldest month: January 30.6°C 87.1°F
Wettest month: March 213mm 8.4ins
Map showing location of Bontang (0.13333, 117.5) Bontang map pin © Google

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