Average annual temperature is 24.2 °C
Absolute maximum temperature: 30.3 °C
Absolute minimum temperature: 19.7 °C
Number of sunny days: 11 days
Number of rainy days: 354 days
Look at detailed online map of Casilay
* Weather data for Casilay 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) | 27.5 | 27.9 | 28.2 | 29.9 | 30.0 | 30.0 | 28.8 | 29.7 | 30.3 | 29.0 | 29.3 | 28.3 |
| Average daytime temperature (°C) | 25.0 | 26.0 | 26.8 | 28.4 | 28.3 | 27.9 | 27.4 | 27.9 | 28.2 | 28.2 | 27.4 | 26.7 |
| Average temperature (°C) | 22.5 | 23.0 | 23.4 | 24.8 | 25.0 | 24.6 | 24.5 | 24.8 | 24.7 | 24.5 | 24.2 | 23.8 |
| Average night temperature (°C) | 21.1 | 21.1 | 21.1 | 22.1 | 22.6 | 22.3 | 22.4 | 22.6 | 22.2 | 21.9 | 22.0 | 21.8 |
| Absolute minimum temperature (°C) | 20.4 | 19.8 | 19.7 | 20.4 | 21.6 | 21.5 | 21.3 | 21.5 | 21.1 | 20.3 | 21.6 | 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.6 | 11.8 | 12.1 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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) | 5.0 | 8.1 | 10.3 | 11.0 | 10.0 | 9.3 | 9.1 | 9.9 | 9.5 | 10.3 | 8.8 | 9.5 |
| Precipitation (mm) | 499 | 199 | 113 | 80 | 203 | 285 | 196 | 126 | 213 | 185 | 162 | 206 |
| Sunny days | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 5 | 2 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 30 | 29 | 31 | 29 | 30 | 26 | 28 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Casilay is at