Average annual temperature is 28.0 °C
Absolute maximum temperature: 31.5 °C
Absolute minimum temperature: 24.5 °C
Number of sunny days: 35 days
Number of rainy days: 330 days
Look at detailed online map of Casian
* Weather data for Casian 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) | 28.5 | 28.3 | 28.4 | 30.4 | 30.9 | 31.5 | 30.6 | 31.3 | 30.4 | 31.0 | 30.4 | 29.5 |
| Average daytime temperature (°C) | 27.7 | 27.5 | 27.5 | 29.3 | 29.7 | 29.2 | 29.3 | 29.6 | 29.1 | 29.5 | 29.6 | 28.9 |
| Average temperature (°C) | 27.0 | 27.0 | 27.0 | 28.5 | 28.7 | 28.1 | 28.3 | 28.4 | 28.1 | 28.4 | 28.7 | 28.3 |
| Average night temperature (°C) | 26.2 | 26.4 | 26.3 | 27.3 | 27.4 | 26.7 | 27.2 | 27.1 | 26.9 | 26.9 | 27.5 | 27.6 |
| Absolute minimum temperature (°C) | 24.5 | 25.7 | 25.3 | 25.1 | 25.5 | 25.5 | 25.4 | 25.8 | 26.0 | 25.4 | 26.0 | 26.5 |
| 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 | 12.4 | 12.6 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| 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) | 7.3 | 10.1 | 11.3 | 11.2 | 10.3 | 9.5 | 8.6 | 10.1 | 10.0 | 10.1 | 9.8 | 10.1 |
| Precipitation (mm) | 334 | 34 | 18 | 77 | 184 | 220 | 228 | 123 | 172 | 233 | 234 | 116 |
| Sunny days | 3 | 7 | 7 | 6 | 2 | 0 | 3 | 3 | 3 | 0 | 1 | 0 |
| Rainy days | 28 | 21 | 24 | 24 | 29 | 30 | 28 | 28 | 27 | 31 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Casian is at