Average annual temperature is 24.1 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: 19.6 °C
Number of sunny days: 19 days
Number of rainy days: 346 days
Look at detailed online map of Sialang
* Weather data for Sialang 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) | 30.6 | 30.8 | 31.6 | 31.1 | 32.4 | 32.3 | 29.8 | 30.8 | 31.7 | 30.8 | 29.7 | 36.9 |
| Average daytime temperature (°C) | 28.1 | 28.6 | 29.2 | 28.3 | 28.8 | 28.9 | 27.6 | 28.0 | 27.9 | 28.0 | 28.0 | 28.4 |
| Average temperature (°C) | 23.8 | 24.2 | 24.2 | 24.2 | 24.8 | 25.0 | 24.1 | 23.9 | 23.8 | 23.8 | 23.9 | 24.0 |
| Average night temperature (°C) | 21.0 | 21.3 | 21.3 | 21.6 | 22.3 | 22.1 | 21.6 | 21.4 | 21.4 | 21.4 | 21.7 | 21.8 |
| Absolute minimum temperature (°C) | 19.6 | 19.8 | 20.3 | 20.0 | 21.4 | 21.1 | 20.6 | 20.5 | 20.5 | 20.3 | 20.6 | 20.8 |
| 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 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.0 |
| 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) | 8.2 | 9.3 | 8.4 | 7.6 | 8.6 | 9.2 | 8.4 | 7.6 | 7.8 | 7.6 | 7.3 | 6.9 |
| Precipitation (mm) | 218 | 219 | 277 | 336 | 291 | 173 | 163 | 288 | 281 | 375 | 354 | 605 |
| Sunny days | 1 | 4 | 0 | 0 | 1 | 7 | 4 | 2 | 0 | 0 | 0 | 0 |
| Rainy days | 30 | 24 | 31 | 30 | 30 | 23 | 27 | 29 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sialang is at