Average annual temperature is 25.9 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: 17.4 °C
Number of sunny days: 36 days
Number of rainy days: 329 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) | 29.7 | 30.4 | 33.6 | 34.5 | 36.5 | 36.4 | 35.2 | 35.1 | 33.3 | 32.9 | 31.2 | 31.2 |
| Average daytime temperature (°C) | 26.0 | 27.6 | 29.5 | 32.2 | 33.5 | 33.3 | 32.4 | 32.9 | 31.7 | 30.8 | 28.8 | 28.7 |
| Average temperature (°C) | 22.7 | 23.4 | 24.5 | 26.6 | 27.9 | 27.6 | 27.3 | 27.8 | 26.6 | 26.3 | 25.0 | 24.5 |
| Average night temperature (°C) | 20.4 | 20.2 | 20.5 | 22.9 | 24.2 | 24.0 | 24.1 | 24.3 | 23.6 | 23.2 | 22.6 | 22.0 |
| Absolute minimum temperature (°C) | 17.4 | 18.0 | 17.5 | 20.9 | 23.0 | 22.6 | 22.5 | 23.1 | 22.6 | 22.1 | 18.4 | 20.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 5.9 | 8.7 | 10.4 | 10.6 | 10.4 | 10.1 | 8.7 | 9.5 | 9.1 | 8.7 | 7.6 | 8.4 |
| Precipitation (mm) | 217 | 87 | 69 | 191 | 248 | 305 | 431 | 269 | 447 | 290 | 199 | 194 |
| Sunny days | 4 | 7 | 8 | 4 | 3 | 1 | 0 | 6 | 0 | 3 | 0 | 0 |
| Rainy days | 27 | 21 | 23 | 26 | 28 | 29 | 31 | 25 | 30 | 28 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Biga is at