Weather in Brunei in September 2018

  • 32°C maximum daytime temperature in September in Brunei (Bandar Seri Begawan)32
    32°C max day temperature
  • 6 hours of sunshine per day (53% of daylight hours) in September in Brunei6
    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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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 2018/2019. The September weather averages shown above are for Bandar Seri Begawan.

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More about Brunei

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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 2018

Browse the sunrise & sunset times for Brunei in September 2018. 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.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st September 2018 06:14 18:26
Sunday, 2nd September 2018 06:14 18:26
Monday, 3rd September 2018 06:14 18:26
Tuesday, 4th September 2018 06:14 18:25
Wednesday, 5th September 2018 06:13 18:25
Thursday, 6th September 2018 06:13 18:24
Friday, 7th September 2018 06:13 18:24
Saturday, 8th September 2018 06:13 18:23
Sunday, 9th September 2018 06:13 18:23
Monday, 10th September 2018 06:12 18:22
Tuesday, 11th September 2018 06:12 18:22
Wednesday, 12th September 2018 06:12 18:21
Thursday, 13th September 2018 06:12 18:21
Friday, 14th September 2018 06:11 18:20
Saturday, 15th September 2018 06:11 18:20
Sunday, 16th September 2018 06:11 18:19
Monday, 17th September 2018 06:11 18:19
Tuesday, 18th September 2018 06:11 18:18
Wednesday, 19th September 2018 06:10 18:18
Thursday, 20th September 2018 06:10 18:17
Friday, 21st September 2018 06:10 18:17
Saturday, 22nd September 2018 06:10 18:16
Sunday, 23rd September 2018 06:09 18:16
Monday, 24th September 2018 06:09 18:15
Tuesday, 25th September 2018 06:09 18:15
Wednesday, 26th September 2018 06:09 18:14
Thursday, 27th September 2018 06:09 18:14
Friday, 28th September 2018 06:08 18:14
Saturday, 29th September 2018 06:08 18:13
Sunday, 30th September 2018 06:08 18:13
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