Average annual temperature is 26.9 °C
Absolute maximum temperature: 34.1 °C
Absolute minimum temperature: 18.4 °C
Number of sunny days: 146 days
Number of rainy days: 219 days
Look at detailed online map of Siru
* Weather data for Siru 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) | 33.1 | 31.2 | 31.8 | 31.9 | 31.8 | 31.0 | 29.8 | 30.6 | 30.7 | 32.4 | 32.7 | 34.1 |
| Average daytime temperature (°C) | 31.1 | 29.6 | 30.3 | 29.8 | 30.5 | 30.2 | 28.9 | 29.2 | 29.7 | 30.7 | 31.6 | 32.4 |
| Average temperature (°C) | 27.4 | 26.3 | 26.6 | 26.5 | 26.7 | 26.4 | 25.7 | 25.8 | 26.2 | 27.4 | 28.5 | 28.8 |
| Average night temperature (°C) | 24.5 | 24.3 | 23.5 | 23.7 | 23.1 | 23.1 | 22.8 | 22.0 | 21.9 | 23.2 | 25.2 | 26.0 |
| Absolute minimum temperature (°C) | 22.2 | 23.2 | 22.4 | 20.8 | 21.3 | 20.8 | 19.4 | 19.3 | 18.4 | 20.9 | 22.7 | 24.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.6 | 12.4 | 12.1 | 11.9 | 11.7 | 11.6 | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 |
| 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) | 10.2 | 7.5 | 9.4 | 9.3 | 10.5 | 10.4 | 10.6 | 11.0 | 11.4 | 11.5 | 11.4 | 11.2 |
| Precipitation (mm) | 87 | 263 | 96 | 146 | 9 | 32 | 16 | 1 | 1 | 5 | 17 | 46 |
| Sunny days | 0 | 0 | 3 | 5 | 23 | 18 | 16 | 25 | 28 | 20 | 6 | 2 |
| Rainy days | 31 | 28 | 28 | 25 | 8 | 12 | 15 | 6 | 2 | 11 | 24 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Siru is at