Average annual temperature is 22.9 °C
Absolute maximum temperature: 34.6 °C
Absolute minimum temperature: 14.5 °C
Number of sunny days: 113 days
Number of rainy days: 252 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) | 31.0 | 29.9 | 31.1 | 29.4 | 28.2 | 29.3 | 26.8 | 27.6 | 30.5 | 34.4 | 34.6 | 33.9 |
| Average daytime temperature (°C) | 29.1 | 27.6 | 28.8 | 27.4 | 25.6 | 26.2 | 25.0 | 26.0 | 27.8 | 31.1 | 32.8 | 31.3 |
| Average temperature (°C) | 23.6 | 23.0 | 23.4 | 23.0 | 21.7 | 21.7 | 21.1 | 21.0 | 21.8 | 24.3 | 25.4 | 25.1 |
| Average night temperature (°C) | 20.3 | 20.3 | 20.2 | 20.3 | 18.9 | 18.9 | 18.5 | 17.4 | 17.0 | 18.9 | 19.9 | 21.4 |
| Absolute minimum temperature (°C) | 19.5 | 19.4 | 18.9 | 17.3 | 16.7 | 16.0 | 16.0 | 15.5 | 14.5 | 17.8 | 17.5 | 20.6 |
| 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 | 12.2 | 11.9 | 11.7 | 11.6 | 11.6 | 11.8 | 12.0 | 12.3 | 12.6 | 12.7 |
| 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 | 8.1 | 10.0 | 9.0 | 9.5 | 9.8 | 9.0 | 10.8 | 11.1 | 11.3 | 11.5 | 10.6 |
| Precipitation (mm) | 198 | 240 | 122 | 116 | 40 | 64 | 54 | 15 | 4 | 0 | 32 | 165 |
| Sunny days | 2 | 0 | 2 | 4 | 10 | 11 | 7 | 9 | 21 | 28 | 18 | 1 |
| Rainy days | 29 | 28 | 29 | 26 | 21 | 19 | 24 | 22 | 9 | 3 | 12 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sini is at