Average annual temperature is 27.6 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: 22.3 °C
Number of sunny days: 69 days
Number of rainy days: 296 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) | 32.0 | 30.9 | 31.5 | 31.5 | 32.3 | 33.1 | 33.1 | 33.5 | 34.9 | 34.7 | 34.5 | 34.4 |
| Average daytime temperature (°C) | 29.7 | 28.8 | 29.9 | 30.3 | 30.6 | 31.2 | 31.9 | 32.0 | 32.9 | 33.4 | 33.0 | 32.0 |
| Average temperature (°C) | 26.5 | 26.2 | 26.7 | 27.1 | 27.5 | 27.7 | 27.4 | 27.4 | 27.9 | 29.2 | 28.9 | 28.0 |
| Average night temperature (°C) | 24.4 | 24.3 | 24.3 | 24.8 | 24.9 | 24.9 | 24.2 | 23.7 | 24.1 | 25.4 | 25.7 | 25.2 |
| Absolute minimum temperature (°C) | 23.2 | 23.7 | 23.2 | 23.7 | 24.3 | 23.9 | 23.2 | 22.3 | 22.7 | 24.6 | 23.6 | 24.0 |
| 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 | 12.0 | 11.8 | 11.7 | 11.8 | 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) | 9.1 | 6.5 | 9.8 | 9.7 | 10.4 | 10.8 | 10.8 | 11.0 | 11.0 | 11.4 | 11.1 | 10.2 |
| Precipitation (mm) | 316 | 434 | 367 | 286 | 92 | 50 | 37 | 11 | 19 | 24 | 178 | 324 |
| Sunny days | 0 | 0 | 0 | 0 | 9 | 4 | 11 | 14 | 15 | 10 | 3 | 3 |
| Rainy days | 31 | 28 | 31 | 30 | 22 | 26 | 20 | 17 | 15 | 21 | 27 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sumber is at