Average annual temperature is 27.0 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 19.9 °C
Number of sunny days: 110 days
Number of rainy days: 255 days
Look at detailed online map of Sini
* Weather data for Sini 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) | 32.7 | 31.3 | 32.1 | 32.9 | 33.0 | 34.0 | 33.3 | 34.6 | 36.2 | 38.1 | 38.5 | 35.3 |
| Average daytime temperature (°C) | 30.8 | 29.7 | 31.1 | 31.4 | 31.9 | 32.9 | 32.5 | 33.5 | 34.8 | 36.8 | 35.6 | 33.6 |
| Average temperature (°C) | 26.0 | 25.2 | 25.9 | 26.5 | 26.6 | 27.2 | 26.4 | 26.6 | 27.4 | 29.4 | 28.8 | 27.9 |
| Average night temperature (°C) | 23.1 | 23.0 | 23.0 | 23.6 | 22.7 | 23.1 | 22.3 | 21.7 | 22.1 | 24.0 | 24.7 | 24.6 |
| Absolute minimum temperature (°C) | 21.9 | 22.4 | 21.9 | 22.4 | 21.2 | 21.7 | 20.5 | 19.9 | 20.0 | 22.9 | 23.3 | 23.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 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 | 11.9 | 11.8 | 11.7 | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 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) | 8.7 | 5.9 | 8.9 | 8.8 | 10.2 | 10.8 | 10.7 | 11.0 | 11.1 | 11.4 | 10.7 | 9.8 |
| Precipitation (mm) | 330 | 634 | 475 | 207 | 102 | 31 | 52 | 4 | 15 | 6 | 161 | 236 |
| Sunny days | 0 | 0 | 0 | 0 | 10 | 10 | 14 | 25 | 21 | 19 | 4 | 7 |
| Rainy days | 31 | 28 | 31 | 30 | 21 | 20 | 17 | 6 | 9 | 12 | 26 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sini is at