Daytime highs, nighttime lows and the warmest cities across Brunei Darussalam this September.
Brunei Darussalam, typically experiences very warm weather in September, with maximum daytime temperatures around 32°C (90°F) and nighttime temperatures around 25°C (77°F) in Bandar Seri Begawan.
Explore the map below to discover average September temperatures at the top destinations in Brunei Darussalam. For a deeper dive, simply click on any destination dot.
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Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Brunei Darussalam.
Marker color shows the average daytime high temperature in September: blue is cold, red is hot.
Drill down to September weather for any region in Brunei Darussalam.
Pick a city to see its September weather averages.
Expect daytime temperatures around 32°C (90°F) in Bandar Seri Begawan. That makes September a very high month for Brunei Darussalam.
After dark, Bandar Seri Begawan cools to about 25°C (77°F) on an average September night.
The weather is predominantly sunny, with an estimated total of around 199 hours of sunshine in Bandar Seri Begawan. This means many sunny days, which creates a cheerful atmosphere during this month.
We have much more information about the climate in Brunei Darussalam.
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