Brunei Darussalam

Brunei Darussalam Weather in December

Average temperatures, rainfall, sunshine and the best places to visit in Brunei Darussalam in December.

Considering a trip to Brunei Darussalam this December and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in Brunei Darussalam in December

December in Brunei Darussalam generally has very warm temperatures, with heavy precipitation.

Temperatures

You can expect very warm maximum daytime temperatures of around 31°C (88°F) and nighttime temperatures around 24°C (75°F) in Bandar Seri Begawan. These night and day temperatures are average and some days may be even warmer. So be prepared and dress for the heat.

For a closer look at conditions across Brunei Darussalam, refer to the map below.

Precipitation

In December, precipitation varies across different areas. From heavy rainfall in Bandar Seri Begawan with an average of 244 mm (9.6 in) to heavy rainfall in Kuala Belait with 295 mm (12 in).

Average sunshine

Many locations offer abundant sunshine during this month. For instance, Bandar Seri Begawan enjoys approximately 211 hours of sunlight, ideal for those seeking sunny weather.

Explore Brunei Darussalam by month

Pick a month to see the average temperature, rainfall and sunshine in Brunei Darussalam — and find the best time to visit. (based on Bandar Seri Begawan)

Best Places to Visit in Brunei Darussalam in December

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Brunei Darussalam.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Brunei Darussalam

What is the weather like in December for some of the most popular destinations in Brunei Darussalam?

Temperature range in Brunei Darussalam (December)

Precipitation variation in Brunei Darussalam (December)

Bandar Seri Begawan

In December Bandar Seri Begawan generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 24°C (75°F) and heavy monthly rainfall. So on average the conditions are poor that month.

November
December
January
Max temperature
31°C (88°F)
31°C (88°F)
31°C (88°F)
Min temperature
24°C (75°F)
24°C (75°F)
24°C (75°F)
Monthly sun hours
205 hours
211 hours
196 hours
Monthly rainfall
254 mm (10 in)
244 mm (9.6 in)
195 mm (7.7 in)
Monthly rainy days
24 days
23 days
17 days
Weather conditions

Kuala Belait

In December Kuala Belait generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 25°C (77°F) and heavy monthly rainfall. So on average the conditions are poor that month.

November
December
January
Max temperature
30°C (86°F)
30°C (86°F)
30°C (86°F)
Min temperature
25°C (77°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
187 hours
188 hours
171 hours
Monthly rainfall
292 mm (11 in)
295 mm (12 in)
230 mm (9.1 in)
Monthly rainy days
25 days
25 days
21 days
Weather conditions

Kampong Jerudong

In December Kampong Jerudong generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 25°C (77°F) and heavy monthly rainfall. So on average the conditions are poor that month.

November
December
January
Max temperature
30°C (86°F)
30°C (86°F)
30°C (86°F)
Min temperature
25°C (77°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
205 hours
211 hours
196 hours
Monthly rainfall
262 mm (10 in)
257 mm (10 in)
200 mm (7.9 in)
Monthly rainy days
24 days
23 days
18 days
Weather conditions

Brunei Ap.

In December Brunei Ap. generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 25°C (77°F) and heavy monthly rainfall. So on average the conditions are poor that month.

November
December
January
Max temperature
31°C (88°F)
31°C (88°F)
31°C (88°F)
Min temperature
25°C (77°F)
25°C (77°F)
24°C (75°F)
Monthly sun hours
205 hours
211 hours
196 hours
Monthly rainfall
254 mm (10 in)
244 mm (9.6 in)
191 mm (7.5 in)
Monthly rainy days
24 days
23 days
17 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Brunei Darussalam.

In our records: Brunei Darussalam December extremes

Notable December records observed across cities in Brunei Darussalam in our climate database (1978 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the warmest December day in Brunei Darussalam reached 39°C (102°F) in Brunei Ap. on December 20, 1999.

Popular cities in December

Day & night temperatures, rainfall and average weather in Brunei Darussalam in December.

City Weather Day temp Night temp Rainfall
Bandar Seri Begawan 31°C (88°F) 24°C (75°F) 244 mm (9.6 in)
Kuala Belait 30°C (86°F) 25°C (77°F) 295 mm (12 in)
Kampong Jerudong 30°C (86°F) 25°C (77°F) 257 mm (10 in)
Brunei Ap. 31°C (88°F) 25°C (77°F) 244 mm (9.6 in)

Brunei Darussalam weather in December: frequently asked questions

What is the weather like in Brunei Darussalam in December?

In December, Brunei Darussalam generally has poor weather conditions. Bandar Seri Begawan sees daytime temperatures near 31°C (88°F), with nights cooling to roughly 24°C (75°F).

What is the average temperature in Brunei Darussalam in December?

Bandar Seri Begawan averages a daytime maximum of 31°C (88°F) in December, with overnight lows close to 24°C (75°F).

Does Brunei Darussalam get a lot of rain in December?

Yes. December brings heavy rainfall to Brunei Darussalam, with Bandar Seri Begawan averaging around 244 mm (9.6 in). Expect frequent showers and pack accordingly.

Is December a Good Time to Visit Brunei Darussalam?

In our view, December might not be the best time to travel to Brunei Darussalam with often poor weather in Bandar Seri Begawan.

On average, the best time to visit Brunei Darussalam is in February and March with generally unpleasant weather in Bandar Seri Begawan.

Interested in more climate information?

We have much more information about the climate in Brunei Darussalam.

Weather and climate has detailed information for every country in the world. Are you going to Brunei Darussalam? Get detailed 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.