Average annual temperature is 26.8 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: 22.8 °C
Number of sunny days: 25 days
Number of rainy days: 340 days
Look at detailed online map of Siebu
* Weather data for Siebu Indonesia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 32.0 | 31.1 | 32.1 | 32.5 | 32.4 | 31.8 | 32.9 | 33.6 | 32.9 | 34.5 | 36.2 | 31.6 |
| Average daytime temperature (°C) | 29.6 | 29.2 | 29.1 | 29.8 | 30.6 | 29.4 | 30.5 | 31.0 | 30.1 | 31.2 | 31.5 | 29.9 |
| Average temperature (°C) | 26.6 | 26.3 | 26.2 | 26.8 | 27.3 | 26.5 | 26.9 | 27.0 | 26.6 | 27.3 | 27.5 | 26.9 |
| Average night temperature (°C) | 24.2 | 24.1 | 23.9 | 24.6 | 25.2 | 24.5 | 24.4 | 24.4 | 24.1 | 24.4 | 24.5 | 24.7 |
| Absolute minimum temperature (°C) | 22.8 | 23.0 | 22.9 | 23.4 | 23.9 | 22.9 | 23.0 | 23.4 | 23.3 | 23.4 | 22.9 | 23.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.2 | 12.1 | 12.0 | 12.0 | 11.9 | 12.0 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 9.0 | 8.3 | 8.5 | 9.1 | 9.6 | 8.7 | 9.6 | 9.3 | 8.9 | 9.3 | 10.1 | 9.1 |
| Precipitation (mm) | 240 | 306 | 375 | 290 | 195 | 235 | 179 | 154 | 217 | 137 | 256 | 312 |
| Sunny days | 1 | 0 | 0 | 0 | 5 | 2 | 3 | 8 | 0 | 1 | 5 | 0 |
| Rainy days | 30 | 28 | 31 | 30 | 26 | 28 | 28 | 23 | 30 | 30 | 25 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Siebu is at