Average annual temperature is 26.6 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: 21.9 °C
Number of sunny days: 10 days
Number of rainy days: 355 days
Look at detailed online map of Bandar Seri Begawan
* Weather data for Bandar Seri Begawan Brunei is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.9 | 30.3 | 31.5 | 31.7 | 32.6 | 32.7 | 32.7 | 33.2 | 33.1 | 32.4 | 31.6 | 31.9 |
| Average daytime temperature (°C) | 29.1 | 29.2 | 29.4 | 30.4 | 31.3 | 31.0 | 30.5 | 31.2 | 30.7 | 30.8 | 30.6 | 30.6 |
| Average temperature (°C) | 25.7 | 26.1 | 26.1 | 26.7 | 27.3 | 27.2 | 26.7 | 27.3 | 26.8 | 26.8 | 26.5 | 26.6 |
| Average night temperature (°C) | 23.4 | 23.7 | 23.8 | 24.0 | 24.6 | 24.4 | 24.0 | 24.4 | 24.1 | 24.1 | 23.9 | 24.0 |
| Absolute minimum temperature (°C) | 22.4 | 22.7 | 22.4 | 22.4 | 23.8 | 23.4 | 21.9 | 23.6 | 22.9 | 22.8 | 23.1 | 23.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.4 | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 8.3 | 9.1 | 8.8 | 9.2 | 9.1 | 9.8 | 9.1 | 10.0 | 8.4 | 9.3 | 8.9 | 9.5 |
| Precipitation (mm) | 443 | 204 | 282 | 209 | 238 | 218 | 366 | 176 | 289 | 352 | 399 | 379 |
| Sunny days | 0 | 0 | 0 | 0 | 1 | 1 | 3 | 1 | 3 | 1 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 30 | 29 | 28 | 30 | 27 | 30 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bandar Seri Begawan is at