Average annual temperature is 22.3 °C
Absolute maximum temperature: 30.7 °C
Absolute minimum temperature: 15.5 °C
Number of sunny days: 23 days
Number of rainy days: 342 days
Look at detailed online map of Biru
* Weather data for Biru 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) | 27.9 | 28.3 | 28.6 | 29.0 | 29.5 | 30.7 | 30.5 | 30.0 | 28.8 | 29.2 | 28.9 | 28.2 |
| Average daytime temperature (°C) | 25.9 | 26.3 | 26.3 | 27.2 | 27.6 | 28.2 | 27.9 | 27.4 | 27.2 | 27.2 | 27.1 | 26.5 |
| Average temperature (°C) | 21.2 | 21.5 | 21.5 | 22.2 | 22.9 | 23.0 | 22.9 | 22.4 | 22.6 | 22.4 | 22.4 | 22.3 |
| Average night temperature (°C) | 17.9 | 17.7 | 18.0 | 18.7 | 19.4 | 19.2 | 19.2 | 19.0 | 19.2 | 19.1 | 19.2 | 19.3 |
| Absolute minimum temperature (°C) | 15.6 | 15.5 | 16.1 | 16.8 | 17.2 | 17.6 | 17.7 | 18.0 | 17.8 | 17.5 | 18.1 | 18.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.0 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 7.7 | 8.9 | 8.5 | 8.3 | 8.4 | 8.7 | 8.9 | 8.1 | 8.5 | 8.3 | 7.7 | 8.3 |
| Precipitation (mm) | 158 | 237 | 220 | 201 | 124 | 138 | 100 | 237 | 201 | 226 | 327 | 407 |
| Sunny days | 2 | 3 | 0 | 0 | 3 | 3 | 8 | 0 | 3 | 1 | 0 | 0 |
| Rainy days | 29 | 25 | 31 | 30 | 28 | 27 | 23 | 31 | 27 | 30 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Biru is at