Kuala Belait Weather in December
December in Kuala Belait brings high temperatures around 30°C (86°F) during the day, dropping to 25°C (77°F) at night, with the most rainfall of the year.
Rainfall in Kuala Belait in December
As part of the rainy season, Kuala Belait sees around 25 days of rain in December, with an average of 295 mm (12 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.
Temperature in Kuala Belait in December
December in Kuala Belait brings typical temperatures with highs around 30°C (86°F) and lows of 25°C (77°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights stay warm at around 25°C (77°F), so light bedding and good ventilation are worth thinking about.
Sunshine in Kuala Belait in December
The area experiences a moderate amount of sunshine, with approximately 188 hours of sunlight expected. Even though this month is part of the rainy season, you could still see the sun every now and then.December in Kuala Belait has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Brunei Darussalam, check out our Kuala Belait's climate page.
Kuala Belait Temperature in December
Min Temperature
25°C (77°F)
Max Temperature
30°C (86°F)
Chance of Rain
83%
Precipitation
295 mm (12 in)
Rainy days
25 days
Sunshine
188 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Kuala Belait typically stay consistent throughout December, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Kuala Belait in December
Browse day-by-day weather records for Kuala Belait spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kuala Belait historical weather extremes in December
Our historical data for Kuala Belait spans 1988 to 2025, revealing these weather extremes.
- The hottest December day on record in Kuala Belait reached 35°C (95°F) (December 8, 2015).
- Kuala Belait experienced its chilliest December day on December 18, 1990, reaching only 24°C (75°F).
- Kuala Belait registered its coldest December night on December 21, 2020, with temperatures dropping to 18°C (64°F).
Best Places in Brunei Darussalam in December
Find out more about the weather in Brunei Darussalam and which places have the best travel conditions in this month. See all of Brunei Darussalam in December →
perfect weather
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tolerable
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What to Wear in Kuala Belait in December
Warm but pleasant conditions in Kuala Belait in December. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Kuala Belait in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Brunei Darussalam, check out our Kuala Belait's climate page.
See the full Kuala Belait climate overview or explore weather in Brunei Darussalam.
