Average annual temperature is 26.2 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: 20.9 °C
Number of sunny days: 20 days
Number of rainy days: 345 days
Look at detailed online map of Sialang Tua
* Weather data for Sialang Tua 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) | 31.2 | 31.3 | 32.0 | 32.6 | 33.3 | 32.5 | 33.1 | 33.5 | 33.7 | 34.7 | 32.6 | 32.3 |
| Average daytime temperature (°C) | 29.1 | 30.0 | 29.7 | 30.9 | 31.3 | 31.2 | 30.9 | 30.8 | 31.7 | 32.2 | 31.1 | 30.2 |
| Average temperature (°C) | 25.0 | 25.5 | 25.4 | 26.2 | 26.7 | 26.6 | 26.6 | 26.1 | 26.8 | 26.8 | 26.3 | 25.8 |
| Average night temperature (°C) | 22.3 | 22.3 | 22.3 | 23.1 | 23.7 | 23.4 | 23.5 | 23.0 | 23.2 | 23.2 | 23.3 | 23.1 |
| Absolute minimum temperature (°C) | 21.5 | 21.8 | 20.9 | 22.4 | 22.5 | 22.8 | 22.7 | 22.1 | 21.8 | 22.1 | 22.6 | 22.5 |
| 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) | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 |
| 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) | 6.7 | 8.3 | 7.6 | 8.2 | 8.6 | 9.0 | 8.5 | 8.6 | 9.2 | 8.7 | 8.2 | 7.5 |
| Precipitation (mm) | 240 | 246 | 254 | 321 | 280 | 170 | 141 | 217 | 171 | 235 | 292 | 434 |
| Sunny days | 0 | 2 | 1 | 2 | 1 | 2 | 3 | 1 | 7 | 1 | 0 | 0 |
| Rainy days | 31 | 26 | 30 | 28 | 30 | 28 | 28 | 30 | 23 | 30 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sialang Tua is at