Average annual temperature is 26.9 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: 19.8 °C
Number of sunny days: 129 days
Number of rainy days: 236 days
Look at detailed online map of Balu
* Weather data for Balu 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) | 32.1 | 31.4 | 32.4 | 32.0 | 31.8 | 33.9 | 32.7 | 34.3 | 35.6 | 38.7 | 37.7 | 37.6 |
| Average daytime temperature (°C) | 30.5 | 29.8 | 30.8 | 30.8 | 31.0 | 32.3 | 31.6 | 32.8 | 33.9 | 36.4 | 35.4 | 33.9 |
| Average temperature (°C) | 25.8 | 25.4 | 25.8 | 26.1 | 26.6 | 27.3 | 26.5 | 26.4 | 27.2 | 29.2 | 28.8 | 27.9 |
| Average night temperature (°C) | 22.9 | 23.1 | 22.9 | 23.3 | 23.3 | 23.5 | 22.7 | 21.7 | 22.5 | 24.0 | 24.7 | 24.1 |
| Absolute minimum temperature (°C) | 21.7 | 21.7 | 21.8 | 22.2 | 21.5 | 22.1 | 20.0 | 19.8 | 20.7 | 23.1 | 22.9 | 22.4 |
| 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 | 12.5 | 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) | 8.5 | 6.1 | 8.9 | 8.9 | 10.2 | 10.9 | 10.7 | 11.0 | 11.1 | 11.4 | 10.6 | 9.9 |
| Precipitation (mm) | 350 | 475 | 395 | 281 | 97 | 14 | 20 | 2 | 2 | 13 | 134 | 187 |
| Sunny days | 1 | 1 | 0 | 1 | 19 | 13 | 21 | 27 | 24 | 14 | 2 | 6 |
| Rainy days | 30 | 27 | 31 | 29 | 12 | 17 | 10 | 4 | 6 | 17 | 28 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Balu is at