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Brunei weather in September 2019
- 3232°C max day temperature
- 2121 days with some rainfall
- 2323°C min night temperature
- 1212 hours of daylight per day
- VHVery High heat & humidity
- 307307 mm of monthly rainfall
- 1111+ (Extreme) UV index
- 3030°C sea temperature
The September weather guide for Brunei, represented by Bandar Seri Begawan, shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
Guide to Brunei weather in September
The average maximum daytime temperature in Brunei in September is a hot 32°C (90°F) with very high heat & humidity. The average night-time temperature is usually a warm 23°C (73°F). There are usually 6 hours of bright sunshine each day, which represents 53% of the 12 hours of daylight.
Expect 307mm (12.1 inches) of rainfall across the whole of September with 21 days with some rain falling. Maximum UV levels will be extreme (11+ UV index) at midday when the skies are clear.
The average sea temperature in and around Brunei in September is 30°C (86°F).
The weather in Brunei in September is represented by Bandar Seri Begawan.
Brunei sunrise & sunset times for September 2019
Browse the sunrise & sunset times for Brunei in September 2019. Select a month to view Brunei sunrise & sunset times for the next twelve months. The Brunei sunrise & sunset times shown below are for Bandar Seri Begawan.
|Date||Sunrise times||Sunset times|
|Sunday, 1st September 2019||06:14||18:27|
|Sunday, 15th September 2019||06:11||18:20|
|Monday, 30th September 2019||06:08||18:13|
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