Average annual temperature is 21.5 °C
Absolute maximum temperature: 28.2 °C
Absolute minimum temperature: 16.2 °C
Number of sunny days: 9 days
Number of rainy days: 356 days
Look at detailed online map of Sionggangdolok
* Weather data for Sionggangdolok 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) | 26.3 | 26.4 | 26.8 | 27.5 | 27.8 | 28.2 | 28.1 | 27.3 | 27.4 | 27.8 | 26.5 | 27.2 |
| Average daytime temperature (°C) | 24.5 | 25.1 | 25.2 | 25.7 | 26.3 | 26.4 | 25.8 | 25.6 | 25.8 | 25.7 | 25.3 | 25.2 |
| Average temperature (°C) | 20.7 | 21.0 | 21.2 | 21.8 | 22.3 | 22.3 | 21.6 | 21.4 | 21.5 | 21.5 | 21.4 | 21.5 |
| Average night temperature (°C) | 17.9 | 18.1 | 18.1 | 18.7 | 19.2 | 19.2 | 18.4 | 18.4 | 18.6 | 18.5 | 18.7 | 18.9 |
| Absolute minimum temperature (°C) | 16.2 | 16.3 | 16.4 | 16.7 | 17.4 | 18.2 | 17.1 | 17.1 | 17.3 | 17.6 | 17.3 | 18.0 |
| 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 | 11.0 |
| Daylight mean duration (h) | 12.0 | 12.0 | 12.1 | 12.2 | 12.2 | 12.3 | 12.3 | 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 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 8.2 | 9.0 | 8.5 | 8.4 | 8.4 | 9.0 | 8.6 | 7.9 | 7.6 | 7.3 | 6.6 | 7.8 |
| Precipitation (mm) | 225 | 215 | 188 | 241 | 186 | 144 | 141 | 282 | 202 | 222 | 374 | 372 |
| Sunny days | 2 | 0 | 0 | 0 | 1 | 3 | 3 | 0 | 0 | 0 | 0 | 0 |
| Rainy days | 29 | 28 | 31 | 30 | 30 | 27 | 28 | 31 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sionggangdolok is at