Average annual temperature is 25.7 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: 19.9 °C
Number of sunny days: 74 days
Number of rainy days: 291 days
Look at detailed online map of Siwalansukun
* Weather data for Siwalansukun 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) | 30.1 | 28.9 | 29.8 | 29.9 | 30.9 | 31.8 | 31.7 | 32.2 | 33.4 | 33.4 | 33.0 | 32.1 |
| Average daytime temperature (°C) | 27.7 | 26.9 | 28.2 | 28.8 | 29.6 | 30.4 | 30.8 | 30.9 | 31.7 | 32.3 | 31.2 | 30.3 |
| Average temperature (°C) | 24.6 | 24.3 | 24.8 | 25.3 | 25.9 | 26.3 | 25.7 | 25.8 | 26.2 | 27.3 | 26.5 | 25.9 |
| Average night temperature (°C) | 22.3 | 22.3 | 22.2 | 22.7 | 22.9 | 22.9 | 21.9 | 21.6 | 21.9 | 23.1 | 23.1 | 22.9 |
| Absolute minimum temperature (°C) | 21.4 | 21.5 | 21.2 | 21.7 | 21.6 | 21.2 | 20.9 | 19.9 | 20.6 | 22.1 | 22.0 | 22.4 |
| 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 | 12.0 | 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) | 9.3 | 7.2 | 10.0 | 10.1 | 10.7 | 10.9 | 10.6 | 11.0 | 11.0 | 11.3 | 10.9 | 10.3 |
| Precipitation (mm) | 217 | 297 | 319 | 237 | 77 | 32 | 39 | 5 | 11 | 22 | 155 | 288 |
| Sunny days | 0 | 0 | 0 | 2 | 3 | 8 | 12 | 19 | 15 | 11 | 0 | 4 |
| Rainy days | 31 | 28 | 31 | 28 | 28 | 22 | 19 | 12 | 15 | 20 | 30 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Siwalansukun is at