Average annual temperature is 26.4 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: 17.3 °C
Number of sunny days: 56 days
Number of rainy days: 309 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) | 29.0 | 30.8 | 33.7 | 34.9 | 37.2 | 36.1 | 35.9 | 34.4 | 32.8 | 33.1 | 32.4 | 30.5 |
| Average daytime temperature (°C) | 26.4 | 27.8 | 29.8 | 32.8 | 34.1 | 33.3 | 32.7 | 32.5 | 31.4 | 31.0 | 29.5 | 28.6 |
| Average temperature (°C) | 23.2 | 23.7 | 24.9 | 27.3 | 28.5 | 28.2 | 27.9 | 27.9 | 27.1 | 26.8 | 25.6 | 24.9 |
| Average night temperature (°C) | 20.6 | 20.5 | 20.8 | 23.2 | 24.7 | 24.6 | 24.6 | 24.7 | 24.2 | 23.6 | 22.9 | 22.2 |
| Absolute minimum temperature (°C) | 17.9 | 17.3 | 17.6 | 21.7 | 23.5 | 23.3 | 22.9 | 23.5 | 23.1 | 22.2 | 18.9 | 20.4 |
| 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 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 6.9 | 8.9 | 10.7 | 10.9 | 10.6 | 10.4 | 8.7 | 9.0 | 9.0 | 9.2 | 8.0 | 8.2 |
| Precipitation (mm) | 101 | 52 | 21 | 93 | 170 | 211 | 379 | 234 | 251 | 89 | 91 | 78 |
| Sunny days | 8 | 10 | 12 | 5 | 1 | 1 | 1 | 5 | 0 | 4 | 4 | 5 |
| Rainy days | 23 | 18 | 19 | 25 | 30 | 29 | 30 | 26 | 30 | 27 | 26 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Biga is at