Average annual temperature is 19.3 °C
Absolute maximum temperature: 28.1 °C
Absolute minimum temperature: 12.3 °C
Number of sunny days: 15 days
Number of rainy days: 350 days
Look at detailed online map of Silaban
* Weather data for Silaban 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) | 26.4 | 26.5 | 27.4 | 27.2 | 27.6 | 28.1 | 26.6 | 27.8 | 28.0 | 27.2 | 26.8 | 27.0 |
| Average daytime temperature (°C) | 24.4 | 24.9 | 25.2 | 25.5 | 25.4 | 25.4 | 24.6 | 24.8 | 24.7 | 25.2 | 25.1 | 25.1 |
| Average temperature (°C) | 18.6 | 18.9 | 19.2 | 19.4 | 20.1 | 19.8 | 19.2 | 19.1 | 19.2 | 19.3 | 19.4 | 19.7 |
| Average night temperature (°C) | 14.8 | 15.1 | 15.4 | 15.8 | 16.7 | 15.8 | 15.1 | 14.9 | 15.8 | 15.5 | 16.1 | 16.6 |
| Absolute minimum temperature (°C) | 13.4 | 13.4 | 13.9 | 13.5 | 15.3 | 13.4 | 12.6 | 12.9 | 13.8 | 12.3 | 14.0 | 14.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.0 | 12.0 | 12.1 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 |
| Daylight minimum duration (h) | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 |
| Sunshine mean duration (h) | 7.3 | 8.3 | 7.9 | 7.3 | 8.4 | 8.6 | 8.2 | 7.3 | 6.9 | 6.9 | 6.0 | 7.1 |
| Precipitation (mm) | 238 | 278 | 263 | 296 | 189 | 157 | 121 | 330 | 221 | 227 | 409 | 449 |
| Sunny days | 1 | 1 | 0 | 0 | 2 | 5 | 6 | 0 | 0 | 0 | 0 | 0 |
| Rainy days | 30 | 27 | 31 | 30 | 29 | 25 | 25 | 31 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Silaban is at