Average annual temperature is 24.5 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: 18.3 °C
Number of sunny days: 121 days
Number of rainy days: 244 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 | 27.2 | 29.0 | 29.2 | 29.1 | 30.4 | 29.7 | 32.5 | 34.0 | 35.5 | 34.0 | 34.1 |
| Average daytime temperature (°C) | 25.9 | 25.4 | 27.0 | 27.1 | 28.0 | 29.3 | 28.9 | 31.0 | 32.2 | 33.7 | 31.9 | 31.3 |
| Average temperature (°C) | 22.5 | 22.2 | 23.0 | 23.3 | 24.2 | 24.8 | 24.2 | 24.8 | 25.6 | 27.3 | 26.5 | 25.9 |
| Average night temperature (°C) | 20.1 | 20.3 | 20.5 | 20.8 | 21.4 | 21.7 | 20.8 | 20.3 | 21.2 | 22.7 | 22.9 | 22.3 |
| Absolute minimum temperature (°C) | 19.3 | 19.7 | 18.7 | 19.6 | 20.2 | 20.3 | 18.7 | 18.3 | 18.9 | 21.5 | 21.6 | 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) | 12.5 | 12.3 | 12.1 | 11.9 | 11.8 | 11.7 | 11.7 | 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) | 7.4 | 5.4 | 8.5 | 9.1 | 10.3 | 10.7 | 10.6 | 10.9 | 11.0 | 11.2 | 10.7 | 10.2 |
| Precipitation (mm) | 791 | 1140 | 535 | 483 | 94 | 31 | 27 | 0 | 1 | 16 | 75 | 103 |
| Sunny days | 0 | 0 | 1 | 0 | 15 | 9 | 25 | 30 | 24 | 6 | 3 | 8 |
| Rainy days | 31 | 28 | 30 | 30 | 16 | 21 | 6 | 1 | 6 | 25 | 27 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sumber is at