Average annual temperature is 23.6 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: 16.3 °C
Number of sunny days: 77 days
Number of rainy days: 288 days
Look at detailed online map of Sumber
* Weather data for Sumber 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) | 28.6 | 27.6 | 28.6 | 28.6 | 28.8 | 28.8 | 29.2 | 31.1 | 31.7 | 32.6 | 32.1 | 29.6 |
| Average daytime temperature (°C) | 26.7 | 26.2 | 27.1 | 27.0 | 27.3 | 27.3 | 26.9 | 28.6 | 29.6 | 30.9 | 29.6 | 27.9 |
| Average temperature (°C) | 23.3 | 23.1 | 23.5 | 23.6 | 23.5 | 23.6 | 22.7 | 22.8 | 23.5 | 25.1 | 24.9 | 24.1 |
| Average night temperature (°C) | 21.4 | 21.4 | 21.0 | 21.2 | 20.5 | 20.8 | 19.6 | 18.5 | 19.0 | 20.6 | 21.7 | 21.7 |
| Absolute minimum temperature (°C) | 20.7 | 20.8 | 19.8 | 20.2 | 18.4 | 19.2 | 17.7 | 16.7 | 16.3 | 19.4 | 20.6 | 20.5 |
| 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 | 12.4 | 12.1 | 11.9 | 11.8 | 11.7 | 11.7 | 11.9 | 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) | 8.7 | 6.5 | 8.8 | 8.2 | 9.8 | 10.5 | 10.4 | 10.5 | 10.9 | 11.4 | 10.4 | 8.9 |
| Precipitation (mm) | 305 | 511 | 276 | 258 | 184 | 109 | 71 | 17 | 11 | 36 | 181 | 297 |
| Sunny days | 2 | 0 | 0 | 0 | 7 | 2 | 16 | 17 | 20 | 3 | 2 | 8 |
| Rainy days | 29 | 28 | 31 | 30 | 24 | 28 | 15 | 14 | 10 | 28 | 28 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sumber is at