Average annual temperature is 27.7 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: 23.2 °C
Number of sunny days: 60 days
Number of rainy days: 305 days
Look at detailed online map of Biga
* Weather data for Biga 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) | 30.4 | 31.1 | 31.1 | 31.9 | 32.9 | 31.6 | 33.4 | 31.6 | 31.4 | 32.4 | 32.8 | 32.5 |
| Average daytime temperature (°C) | 28.5 | 29.2 | 29.5 | 30.2 | 31.1 | 30.4 | 30.5 | 29.8 | 29.9 | 30.1 | 31.3 | 31.1 |
| Average temperature (°C) | 26.0 | 26.4 | 26.8 | 28.0 | 28.7 | 28.2 | 28.2 | 28.0 | 27.8 | 27.8 | 28.3 | 27.9 |
| Average night temperature (°C) | 24.4 | 24.4 | 24.4 | 26.0 | 26.6 | 26.3 | 26.3 | 26.4 | 25.8 | 26.0 | 26.3 | 25.8 |
| Absolute minimum temperature (°C) | 23.3 | 23.5 | 23.2 | 24.8 | 25.3 | 25.3 | 24.7 | 24.6 | 24.6 | 24.9 | 25.4 | 24.1 |
| 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) | 11.4 | 11.7 | 12.1 | 12.4 | 12.8 | 12.9 | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| 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) | 8.9 | 10.0 | 11.3 | 10.8 | 10.8 | 10.1 | 9.1 | 9.9 | 8.9 | 9.1 | 9.9 | 10.1 |
| Precipitation (mm) | 102 | 37 | 10 | 77 | 142 | 171 | 377 | 236 | 194 | 132 | 61 | 58 |
| Sunny days | 11 | 14 | 20 | 6 | 1 | 0 | 1 | 0 | 0 | 0 | 3 | 4 |
| Rainy days | 20 | 14 | 11 | 24 | 30 | 30 | 30 | 31 | 30 | 31 | 27 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Biga is at