Average annual temperature is 26.7 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: 19.1 °C
Number of sunny days: 74 days
Number of rainy days: 291 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) | 34.0 | 35.1 | 34.6 | 34.5 | 31.9 | 30.9 | 30.7 | 33.2 | 35.5 | 37.9 | 37.7 | 36.3 |
| Average daytime temperature (°C) | 32.2 | 32.5 | 31.9 | 31.2 | 29.8 | 29.7 | 29.7 | 31.7 | 33.5 | 36.2 | 35.4 | 34.6 |
| Average temperature (°C) | 27.1 | 27.2 | 26.2 | 26.0 | 25.6 | 25.2 | 25.3 | 26.0 | 26.9 | 28.7 | 28.2 | 27.9 |
| Average night temperature (°C) | 23.5 | 23.6 | 22.8 | 22.8 | 23.0 | 22.2 | 22.1 | 21.4 | 21.1 | 22.8 | 23.8 | 24.0 |
| Absolute minimum temperature (°C) | 22.5 | 21.8 | 21.5 | 21.5 | 22.2 | 20.1 | 20.7 | 19.1 | 19.1 | 20.8 | 22.7 | 22.7 |
| 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.2 | 12.1 | 12.0 | 11.9 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.4 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 9.6 | 8.6 | 8.4 | 8.8 | 8.6 | 9.0 | 9.6 | 10.6 | 10.7 | 11.0 | 10.4 | 9.9 |
| Precipitation (mm) | 84 | 94 | 256 | 231 | 223 | 172 | 124 | 53 | 22 | 39 | 112 | 131 |
| Sunny days | 9 | 9 | 1 | 1 | 0 | 3 | 1 | 11 | 16 | 15 | 4 | 4 |
| Rainy days | 22 | 19 | 30 | 29 | 31 | 27 | 30 | 20 | 14 | 16 | 26 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sumber is at