Average annual temperature is 25.8 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: 17.1 °C
Number of sunny days: 114 days
Number of rainy days: 251 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) | 30.2 | 29.3 | 31.3 | 31.7 | 31.7 | 33.0 | 33.1 | 35.0 | 37.1 | 37.6 | 37.0 | 34.5 |
| Average daytime temperature (°C) | 28.5 | 27.8 | 29.2 | 29.3 | 30.2 | 31.3 | 30.7 | 32.8 | 33.9 | 35.8 | 33.5 | 31.3 |
| Average temperature (°C) | 24.7 | 24.4 | 25.0 | 25.5 | 25.5 | 26.1 | 25.0 | 25.5 | 26.3 | 28.4 | 27.4 | 26.3 |
| Average night temperature (°C) | 22.2 | 22.1 | 21.8 | 22.3 | 21.7 | 22.1 | 20.3 | 19.7 | 20.5 | 22.5 | 23.1 | 22.6 |
| Absolute minimum temperature (°C) | 20.8 | 21.4 | 19.9 | 21.0 | 19.8 | 20.1 | 17.2 | 17.1 | 18.1 | 20.4 | 21.9 | 19.9 |
| 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) | 7.7 | 6.5 | 8.6 | 8.8 | 10.2 | 10.7 | 10.5 | 10.9 | 11.0 | 11.3 | 10.6 | 9.6 |
| Precipitation (mm) | 262 | 489 | 336 | 150 | 118 | 33 | 21 | 1 | 6 | 21 | 159 | 201 |
| Sunny days | 0 | 0 | 0 | 1 | 18 | 8 | 20 | 25 | 23 | 8 | 2 | 9 |
| Rainy days | 31 | 28 | 31 | 29 | 13 | 22 | 11 | 6 | 7 | 23 | 28 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sumber is at