Average annual temperature is 21.2 °C
Absolute maximum temperature: 30.1 °C
Absolute minimum temperature: 14.3 °C
Number of sunny days: 9 days
Number of rainy days: 356 days
Look at detailed online map of Siulak
* Weather data for Siulak 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) | 27.3 | 27.8 | 29.0 | 28.5 | 29.7 | 28.5 | 27.8 | 28.9 | 29.1 | 30.1 | 28.3 | 28.0 |
| Average daytime temperature (°C) | 25.1 | 25.7 | 26.1 | 26.4 | 26.7 | 26.3 | 25.7 | 26.1 | 26.8 | 27.3 | 26.4 | 26.3 |
| Average temperature (°C) | 20.5 | 21.0 | 21.0 | 21.3 | 21.6 | 21.3 | 21.0 | 21.0 | 21.3 | 21.4 | 21.3 | 21.4 |
| Average night temperature (°C) | 17.3 | 17.5 | 17.3 | 17.7 | 17.8 | 17.7 | 17.4 | 17.3 | 16.9 | 17.3 | 18.1 | 18.2 |
| Absolute minimum temperature (°C) | 15.8 | 14.9 | 15.3 | 15.4 | 14.7 | 15.9 | 15.2 | 15.7 | 14.3 | 15.8 | 16.5 | 16.6 |
| 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) | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 | 12.0 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 |
| Daylight minimum 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 |
| Sunshine mean duration (h) | 6.6 | 8.9 | 8.1 | 9.4 | 8.8 | 8.9 | 8.5 | 9.1 | 10.2 | 9.9 | 7.9 | 7.4 |
| Precipitation (mm) | 286 | 167 | 328 | 225 | 175 | 207 | 294 | 448 | 178 | 303 | 424 | 598 |
| Sunny days | 0 | 1 | 0 | 0 | 1 | 1 | 2 | 0 | 1 | 3 | 0 | 0 |
| Rainy days | 31 | 27 | 31 | 30 | 30 | 29 | 29 | 31 | 29 | 28 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Siulak is at