Brunei weather in September 2024

Expect 32°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Brunei in September. Check more long-term weather averages for Brunei in September before you book your next holiday to Brunei in 2024/2025.

  • 32°C maximum daytime temperature in September in Brunei (Bandar Seri Begawan)32
    32°C max day temperature
  • 6 hours of sunshine per day
  • 21 days with some rainfall in September in Brunei (Bandar Seri Begawan)21
    21 days with some rainfall
  • 23°C minimum night-time temperature in September in Brunei (Bandar Seri Begawan)23
    23°C min night temperature
  • 12 hours of daylight per day in September in Brunei (Bandar Seri Begawan)12
    12 hours of daylight per day
  • Very high heat & humidity in September in Brunei (Bandar Seri Begawan)VH
    Very High heat & humidity
  • 307 mm monthly rainfall in September in Brunei (Bandar Seri Begawan)307
    307 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Brunei (Bandar Seri Begawan)11
    11+ (Extreme) UV index
  • 30°C sea temperature in September in Brunei (Bandar Seri Begawan)30
    30°C sea temperature

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The September weather guide for Brunei (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.

Top Brunei destinations

Below are average maximum temperatures at popular destinations in Brunei in September. Select a destination to see more weather parameters.

All Brunei destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Brunei in September?

Daytime temperatures usually reach 32°C in Bandar Seri Begawan, Brunei in September with very high heat and humidity, falling to 23°C at night.

How sunny is it in Brunei in September?

There are normally 6 hours of bright sunshine each day in Bandar Seri Begawan, Brunei in September - that's 53% of daylight hours.

How warm is the sea around Brunei in September?

The average sea temperature around Bandar Seri Begawan, Brunei in September is 30°C.

Does it rain in Brunei in September?

There are usually 21 days with some rain in Bandar Seri Begawan, Brunei in September and the average monthly rainfall is 307mm.

Brunei September sunrise & sunset times

Browse the sunrise and sunset times for Brunei in September 2024. Select a month to view Brunei sunrise and sunset times for the next 12 months. The Brunei sunrise and sunset times shown below are for Bandar Seri Begawan.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2024 06:14 18:26
Sunday, 15th September 2024 06:11 18:20
Monday, 30th September 2024 06:08 18:12

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