Bandar Seri Begawan weather in September (Brunei-Muara, Brunei Darussalam)

Looking to travel to Bandar Seri Begawan in September? Check out this comprehensive weather guide.

In September, Bandar Seri Begawan generally has very high temperatures and heavy rainfall. Anticipate daytime temperatures around 32°C, while night temperatures can drop to 25°C. Keep in mind, these temperatures are averages, and some days might be even warmer. Dress suitably to manage the heat.

Bandar Seri Begawan in September falls under the rainy season with heavy rainfall, averaging around 213 mm for the month. Typically around 21 days of rainfall is expected.

The days are predominantly sunny, with an estimated total of around 199 hours of sunshine. This amount of sunlight does not only brightens the days but also contributes to a cheerful ambiance in the area during this month.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Bandar Seri Begawan. February, March, April and May generally stand out with the best circumstances. While June, September, October, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Bandar Seri Begawan climate page with graphs.

 

Bandar Seri Begawan, monthly averages in September

Min TemperatureMin Temperature 25°C  
Max TemperatureMax Temperature 32°C  
Chance of RainChance of Rain 69%  
PrecipitationPrecipitation 213 mm  
Rainy daysRainy days 21 days  
WindspeedWindspeed 4 km/h *  
SunshineSunshine 199 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Brunei Ap., Brunei Darussalam (4 KM, 3 Miles).

Where to go in Brunei Darussalam in September

Find out more about the weather in Brunei Darussalam in September and which places have the best weather conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Bandar Seri Begawan in September?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in September.

Swimming
7/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Bandar Seri Begawan.

Our site offers climate and forecast data for every country in the world. Are you going to Brunei Darussalam? On this website you can find historical weather averages for many cities in Brunei Darussalam. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.