Average annual temperature is 27.7 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: 22.7 °C
Number of sunny days: 38 days
Number of rainy days: 327 days
Look at detailed online map of Biroan
* Weather data for Biroan Philippines is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 30.8 | 31.5 | 33.8 | 34.0 | 34.5 | 31.1 | 32.3 | 31.1 | 31.7 | 32.2 | 33.0 | 33.8 |
| Average daytime temperature (°C) | 29.3 | 30.4 | 31.0 | 31.9 | 31.0 | 29.7 | 30.0 | 29.7 | 30.1 | 30.6 | 31.8 | 32.6 |
| Average temperature (°C) | 26.7 | 27.1 | 27.4 | 28.5 | 28.4 | 27.4 | 27.5 | 27.4 | 27.2 | 27.5 | 28.3 | 28.6 |
| Average night temperature (°C) | 24.8 | 24.6 | 24.3 | 25.8 | 26.3 | 25.6 | 25.6 | 25.6 | 25.1 | 25.0 | 25.7 | 25.6 |
| Absolute minimum temperature (°C) | 24.0 | 23.5 | 22.7 | 24.5 | 24.1 | 24.6 | 24.5 | 24.2 | 24.1 | 24.0 | 24.2 | 23.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.8 | 12.8 | 12.5 | 12.2 | 11.9 | 11.6 | 11.4 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 8.2 | 10.5 | 11.3 | 11.3 | 10.2 | 8.9 | 8.4 | 9.5 | 9.0 | 9.9 | 10.2 | 10.2 |
| Precipitation (mm) | 137 | 43 | 36 | 96 | 368 | 400 | 421 | 295 | 359 | 253 | 90 | 44 |
| Sunny days | 6 | 10 | 8 | 2 | 0 | 1 | 1 | 1 | 0 | 1 | 4 | 4 |
| Rainy days | 25 | 18 | 23 | 28 | 31 | 29 | 30 | 30 | 30 | 30 | 26 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Biroan is at