Average annual temperature is 27.5 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: 20.6 °C
Number of sunny days: 94 days
Number of rainy days: 271 days
Look at detailed online map of Siancol
* Weather data for Siancol 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) | 31.6 | 29.9 | 30.6 | 31.3 | 32.2 | 34.0 | 34.4 | 34.2 | 35.4 | 36.2 | 36.2 | 35.9 |
| Average daytime temperature (°C) | 29.4 | 28.3 | 29.2 | 30.3 | 30.8 | 31.2 | 32.9 | 33.1 | 34.1 | 34.6 | 34.0 | 33.6 |
| Average temperature (°C) | 26.3 | 25.9 | 26.3 | 27.0 | 27.3 | 27.3 | 27.6 | 27.4 | 27.9 | 29.2 | 29.0 | 28.7 |
| Average night temperature (°C) | 24.3 | 24.2 | 24.0 | 24.7 | 24.3 | 24.4 | 23.7 | 23.1 | 23.5 | 25.1 | 25.5 | 25.4 |
| Absolute minimum temperature (°C) | 23.0 | 23.2 | 22.5 | 24.0 | 22.8 | 23.2 | 21.6 | 20.6 | 21.5 | 23.6 | 24.7 | 24.5 |
| 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 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.5 | 12.3 | 12.1 | 12.0 | 11.8 | 11.7 | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.8 | 6.1 | 9.8 | 10.1 | 10.3 | 10.6 | 10.5 | 10.8 | 11.0 | 11.0 | 10.3 | 10.4 |
| Precipitation (mm) | 250 | 303 | 219 | 193 | 89 | 55 | 17 | 4 | 7 | 36 | 105 | 113 |
| Sunny days | 0 | 0 | 1 | 2 | 6 | 4 | 18 | 24 | 23 | 9 | 2 | 5 |
| Rainy days | 31 | 28 | 30 | 28 | 25 | 26 | 13 | 7 | 7 | 22 | 28 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Siancol is at