Average annual temperature is 25.8 °C
Absolute maximum temperature: 32.7 °C
Absolute minimum temperature: 20.2 °C
Number of sunny days: 34 days
Number of rainy days: 331 days
Look at detailed online map of Siabun
* Weather data for Siabun 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) | 29.9 | 30.7 | 30.8 | 30.1 | 32.7 | 30.0 | 30.0 | 29.7 | 29.3 | 30.2 | 30.6 | 31.7 |
| Average daytime temperature (°C) | 28.1 | 29.1 | 28.8 | 29.1 | 29.8 | 29.1 | 28.6 | 28.6 | 28.3 | 29.1 | 29.0 | 29.5 |
| Average temperature (°C) | 25.1 | 25.7 | 25.5 | 25.9 | 26.7 | 26.0 | 25.6 | 25.7 | 25.2 | 25.9 | 25.7 | 26.1 |
| Average night temperature (°C) | 22.7 | 23.1 | 23.0 | 23.3 | 23.8 | 23.5 | 23.0 | 23.3 | 22.7 | 23.3 | 23.2 | 23.4 |
| Absolute minimum temperature (°C) | 22.0 | 22.2 | 22.0 | 22.0 | 22.9 | 22.4 | 22.1 | 22.4 | 20.2 | 22.4 | 22.1 | 22.5 |
| 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.2 | 12.1 | 12.0 | 11.9 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 7.8 | 8.3 | 8.4 | 8.9 | 9.7 | 9.3 | 9.3 | 10.3 | 10.8 | 10.4 | 9.1 | 9.2 |
| Precipitation (mm) | 427 | 301 | 348 | 309 | 171 | 240 | 269 | 103 | 6 | 85 | 233 | 219 |
| Sunny days | 1 | 0 | 0 | 0 | 2 | 0 | 1 | 3 | 17 | 5 | 0 | 5 |
| Rainy days | 30 | 28 | 31 | 30 | 29 | 30 | 30 | 28 | 13 | 26 | 30 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Siabun is at