Bandar Seri Begawan weather in December
December in Bandar Seri Begawan: sweltering, soaked, with clean air — a fair time to visit.
#11 of 12 months in Bandar Seri Begawan · #438 of 604 destinations to visit in December · comfort 55/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Bandar Seri Begawan climate normals — December
| Daytime high | 29°C / 84°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 24°C / 76°F | |
| Feels like (high) | 35°C / 95°F | |
| Rainfall | 264 mm / 10.4 in | ⛈ soaked |
| Rainy days | 28 days | |
| Humidity | 88% | 💦 very humid |
| Dew point | 24°C / 75°F | |
| Sunshine | 8.5 h/day | |
| Daylight | 11.8 h | |
| Wind | 9 km/h / 6 mph | |
| Air quality (US AQI) | 48 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Bandar Seri Begawan?
Loading map…
Bandar Seri Begawan in December — FAQ
- Is December a good time to visit Bandar Seri Begawan?
- December in Bandar Seri Begawan: sweltering, soaked, with clean air — a fair time to visit. It ranks #11 of 12 months for Bandar Seri Begawan on SeasonMap's comfort score (55/100).
- What is the weather like in Bandar Seri Begawan in December?
- In December, Bandar Seri Begawan averages a daily high of 29°C and a low of 24.2°C, with about 263.5 mm of rain over roughly 27.6 rainy days.
- What is the air quality in Bandar Seri Begawan in December?
- Bandar Seri Begawan has a mean US Air Quality Index of about 48 in December.