Average annual temperature is 27.5 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: 22.0 °C
Number of sunny days: 49 days
Number of rainy days: 316 days
Look at detailed online map of Biwas
* Weather data for Biwas 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) | 30.6 | 31.9 | 34.7 | 34.7 | 35.5 | 32.6 | 33.4 | 31.0 | 31.4 | 32.1 | 32.1 | 32.8 |
| Average daytime temperature (°C) | 28.8 | 30.5 | 32.3 | 32.2 | 32.5 | 30.8 | 30.6 | 29.8 | 29.6 | 30.1 | 30.8 | 31.3 |
| Average temperature (°C) | 25.7 | 26.7 | 27.6 | 28.4 | 28.9 | 27.7 | 27.7 | 27.7 | 27.2 | 27.3 | 27.7 | 27.7 |
| Average night temperature (°C) | 23.7 | 23.9 | 23.9 | 25.2 | 26.1 | 25.3 | 25.5 | 26.0 | 25.2 | 25.1 | 25.3 | 25.2 |
| Absolute minimum temperature (°C) | 22.2 | 22.7 | 22.0 | 22.7 | 24.8 | 24.4 | 24.5 | 24.6 | 24.4 | 23.7 | 23.8 | 24.0 |
| 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 | 12.5 | 12.8 | 13.0 | 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 | 10.7 | 11.1 | 10.4 | 9.1 | 10.4 | 8.7 | 9.2 | 9.7 | 9.8 |
| Precipitation (mm) | 117 | 36 | 16 | 123 | 165 | 293 | 429 | 177 | 268 | 142 | 69 | 56 |
| Sunny days | 5 | 11 | 19 | 5 | 2 | 1 | 0 | 0 | 0 | 0 | 1 | 5 |
| Rainy days | 26 | 17 | 12 | 25 | 29 | 29 | 31 | 31 | 30 | 31 | 29 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Biwas is at