Bandar Seri Begawan, Brunei Weather
Bandar Seri Begawan hourly forecast: next 24 hours
Today's high of 81°F (27°C) is about 6°F (3°C) below the typical August high of 87°F (30°C).
Current conditions in detail
Bandar Seri Begawan weather tomorrow (Tuesday, August 18)
Tomorrow in Bandar Seri Begawan looks overcast, with a high of 81° and an overnight low of 80°. Rain is unlikely (12% chance). Winds top out near 21 mph, and the UV index reaches 11 (very high).
Bandar Seri Begawan 14-day forecast
About the weather in Bandar Seri Begawan
Bandar Seri Begawan has a tropical rainforest climate, marked by steady heat, high humidity and frequent downpours in every month. Average daytime highs range from about 84°F (29°C) in January to around 87°F (31°C) in May, and the city records roughly 298 days of measurable precipitation a year.
Bandar Seri Begawan weather: quick facts
- Hottest month: May - highs near 87°F (31°C)
- Coldest month: January - highs near 84°F (29°C)
- Record high: 93°F (34°C) · Record low: 69°F (21°C) (2015–2024)
- Wettest month: December (28 rainy days) · Sunniest: April (9.9 h sun/day)
- Climate type: tropical rainforest - steady heat, high humidity and frequent downpours in every month
Temperatures through the year
The warmest stretch of the year centers on May. Highs average 87°F (31°C) and overnight lows stay near 77°F (25°C). The coolest month is January, with typical highs of 84°F (29°C) and lows around 75°F (24°C). Based on 2015–2024 weather data, temperatures have reached as high as 93°F (34°C) and dropped as low as 69°F (21°C).
Rain, sun and snow
December is usually the wettest month. It brings about 13.5 inches (343 mm) of rain over 28 days, while February is the driest. April brings the most sunshine, averaging 9.9 hours of sun a day.
Season by season
March through May
March through May in Bandar Seri Begawan is hot, with daytime highs averaging 87°F (30°C) and nights around 76°F (24°C); expect showers on roughly 77 days across the season. With the humidity factored in, afternoons often feel hotter than the thermometer reads - run the numbers through the humidity and dew point converter to see why.
June through August
June through August in Bandar Seri Begawan runs hot, with daytime highs averaging 87°F (30°C) and nights around 76°F (24°C); expect showers on roughly 67 days across the season.
September through November
September through November in Bandar Seri Begawan runs hot, with daytime highs averaging 86°F (30°C) and nights around 75°F (24°C); expect showers on roughly 78 days across the season.
December through February
December through February in Bandar Seri Begawan is hot, with daytime highs averaging 85°F (29°C) and nights around 75°F (24°C); expect showers on roughly 76 days across the season.
Average temperatures in Bandar Seri Begawan by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 84° | 75° | 27 | 12.5 in | 8.6 h/day | 89% |
| February | 85° | 75° | 21 | 7.1 in | 9.5 h/day | 87% |
| March | 86° | 76° | 25 | 8.4 in | 9.5 h/day | 86% |
| April | 87° | 76° | 26 | 9.3 in | 9.9 h/day | 86% |
| May | 87° | 77° | 26 | 12.4 in | 9.2 h/day | 87% |
| June | 86° | 76° | 23 | 10.0 in | 9.2 h/day | 87% |
| July | 87° | 76° | 21 | 10.1 in | 9.4 h/day | 86% |
| August | 87° | 76° | 23 | 10.8 in | 9.3 h/day | 86% |
| September | 86° | 75° | 23 | 10.1 in | 8.9 h/day | 86% |
| October | 86° | 75° | 27 | 13.4 in | 8.8 h/day | 88% |
| November | 85° | 75° | 28 | 13.4 in | 9.1 h/day | 89% |
| December | 85° | 75° | 28 | 13.5 in | 8.6 h/day | 89% |