Average annual temperature is 27.4 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: 20.5 °C
Number of sunny days: 74 days
Number of rainy days: 291 days
Look at detailed online map of Silawan
* Weather data for Silawan 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) | 31.4 | 30.6 | 31.8 | 32.1 | 32.7 | 33.6 | 33.3 | 34.5 | 36.1 | 36.3 | 35.6 | 36.0 |
| Average daytime temperature (°C) | 29.7 | 28.4 | 30.0 | 30.7 | 31.2 | 32.0 | 32.0 | 33.4 | 34.4 | 35.1 | 33.4 | 33.1 |
| Average temperature (°C) | 26.2 | 25.4 | 26.3 | 27.0 | 27.3 | 27.6 | 27.2 | 27.7 | 28.2 | 29.3 | 28.5 | 28.3 |
| Average night temperature (°C) | 24.0 | 23.5 | 23.5 | 24.3 | 24.1 | 24.4 | 23.5 | 23.4 | 23.4 | 25.1 | 25.0 | 24.9 |
| Absolute minimum temperature (°C) | 22.7 | 22.8 | 22.0 | 23.5 | 22.8 | 23.1 | 21.2 | 20.5 | 21.0 | 23.6 | 24.0 | 23.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 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 | 11.9 | 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) | 7.7 | 4.8 | 9.0 | 9.3 | 9.9 | 10.4 | 10.1 | 10.7 | 10.8 | 11.0 | 10.2 | 9.5 |
| Precipitation (mm) | 341 | 574 | 406 | 279 | 131 | 69 | 55 | 7 | 13 | 58 | 239 | 282 |
| Sunny days | 1 | 0 | 0 | 0 | 6 | 2 | 15 | 22 | 20 | 2 | 2 | 4 |
| Rainy days | 30 | 28 | 31 | 30 | 25 | 28 | 16 | 9 | 10 | 29 | 28 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Silawan is at