Average annual temperature is 26.4 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: 21.9 °C
Number of sunny days: 8 days
Number of rainy days: 357 days
Look at detailed online map of Rasau
* Weather data for Rasau 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) | 31.1 | 30.9 | 31.2 | 32.7 | 32.9 | 33.1 | 33.6 | 32.8 | 32.7 | 32.4 | 31.4 | 31.3 |
| Average daytime temperature (°C) | 29.1 | 29.4 | 29.1 | 30.6 | 31.2 | 31.2 | 30.4 | 31.0 | 30.7 | 30.5 | 30.4 | 30.1 |
| Average temperature (°C) | 25.3 | 25.7 | 25.8 | 26.4 | 27.1 | 27.0 | 26.5 | 27.0 | 26.6 | 26.6 | 26.3 | 26.4 |
| Average night temperature (°C) | 22.7 | 23.2 | 23.3 | 23.5 | 24.2 | 24.0 | 23.8 | 24.1 | 23.8 | 23.8 | 23.7 | 23.7 |
| Absolute minimum temperature (°C) | 22.1 | 22.1 | 22.3 | 21.9 | 23.3 | 23.1 | 22.2 | 23.4 | 22.8 | 22.9 | 22.8 | 22.7 |
| 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 | 11.9 |
| 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) | 7.6 | 8.7 | 8.4 | 9.3 | 9.2 | 9.6 | 8.7 | 9.8 | 8.1 | 8.8 | 8.8 | 9.3 |
| Precipitation (mm) | 397 | 241 | 244 | 188 | 228 | 150 | 283 | 128 | 281 | 210 | 408 | 235 |
| Sunny days | 1 | 0 | 0 | 0 | 2 | 1 | 2 | 1 | 1 | 0 | 0 | 0 |
| Rainy days | 30 | 28 | 31 | 30 | 29 | 29 | 29 | 30 | 29 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rasau is at