Best Time to Visit Brunei
The best time to visit Brunei is February, when the average temperature is about 27°C and rainfall is low for Brunei, at about 143 mm a month.
Brunei weather by month
The wettest month in Brunei is December with 333 mm of rain, and the warmest is May at an average 28°C. The coolest is February at 27°C.
| Month | Average temperature | Rainfall | Verdict |
|---|---|---|---|
| January | 27°C / 80°F | 285 mm | Wet |
| February | 27°C / 80°F | 143 mm | Best |
| March | 27°C / 80°F | 155 mm | Wet |
| April | 28°C / 82°F | 212 mm | Wet |
| May | 28°C / 82°F | 241 mm | Wet |
| June | 28°C / 82°F | 258 mm | Wet |
| July | 28°C / 82°F | 249 mm | Wet |
| August | 28°C / 82°F | 229 mm | Wet |
| September | 28°C / 82°F | 253 mm | Wet |
| October | 27°C / 81°F | 312 mm | Wet |
| November | 27°C / 81°F | 321 mm | Wet |
| December | 27°C / 81°F | 333 mm | Wet |
How we pick the best months
- Best: an average temperature of 15–28°C and low rainfall for Brunei: under 150 mm, and no more than 314 mm, a quarter above Brunei's median month (never set below 60 mm).
- If no month qualifies, we show the three driest months that average 10–30°C instead.
- Wet: 150 mm of rain or more. Rainy: more than 314 mm. Hot: 29°C or more on average. Cool: under 15°C. Cold: under 5°C.
Averages cover day and night, so afternoons are warmer than the figure shown. Weather is only one reason to pick a month: school holidays, festivals and prices matter too.
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Where these numbers come from
Monthly averages for January 2001 – December 2020 from the NASA POWER project, for the area around Brunei International (BWN) at 4.94, 114.93. The model covers a grid about 50 km across, so a coastal or hilly spot can run a degree or two different. Retrieved 12 September 2026.
The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center (LaRC) Prediction of Worldwide Energy Resource (POWER) Project funded through the NASA Earth Science/Applied Science Program.