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

What does the weather outlook for Bandar Seri Begawan look like in September? Want to know if this month is ideal for visiting? Our guide provides detailed weather information.

Temperatures

During September, Bandar Seri Begawan usually has very high temperatures and heavy rainfall. During the daylight hours, temperatures often reach 32°C. After dark they usually decrease to around 25°C. Keep in mind that temperatures can exceed these averages. Dress for the heat and stay hydrated, especially during peak sun hours.

Precipitation

Bandar Seri Begawan in September falls under the rainy season with heavy rainfall, averaging around 213 mm for the month. Expect around 21 days of rain based on historical data.

Average sunshine

There are approximately 199 hours of sunshine this month, meaning plenty of sunny days and a vibrant atmosphere.

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 Temperature 25°C  

Max Temperature 32°C  

Chance of Rain 69%  

Precipitation 213 mm  

Rainy days 21 days  

Windspeed 4 km/h *  

Sunshine 199 hours *  

Percentage 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 and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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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 this month?

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.

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Interested in more climate information?

This site 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 travel conditions. Find out where to go with our weather planner.