Average annual temperature is 27.1 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: 21.9 °C
Number of sunny days: 30 days
Number of rainy days: 335 days
Look at detailed online map of Ilian
* Weather data for Ilian 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) | 29.6 | 30.4 | 30.9 | 32.6 | 32.3 | 31.2 | 31.4 | 32.3 | 31.0 | 32.4 | 31.1 | 30.4 |
| Average daytime temperature (°C) | 28.1 | 28.7 | 29.4 | 31.1 | 30.7 | 29.6 | 29.6 | 30.2 | 30.1 | 30.2 | 30.0 | 29.9 |
| Average temperature (°C) | 26.1 | 26.4 | 26.8 | 28.0 | 27.7 | 27.0 | 27.1 | 27.3 | 26.9 | 27.1 | 27.6 | 27.6 |
| Average night temperature (°C) | 24.6 | 24.8 | 24.8 | 25.3 | 25.7 | 25.2 | 25.5 | 25.3 | 24.8 | 24.9 | 25.7 | 26.0 |
| Absolute minimum temperature (°C) | 23.2 | 23.2 | 21.9 | 23.1 | 24.5 | 24.1 | 23.8 | 23.8 | 23.5 | 23.4 | 24.2 | 24.9 |
| 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 | 12.7 | 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 | 10.0 | 11.2 | 11.2 | 9.8 | 9.1 | 8.2 | 10.1 | 9.8 | 10.1 | 9.8 | 10.2 |
| Precipitation (mm) | 270 | 67 | 25 | 70 | 301 | 351 | 222 | 187 | 342 | 207 | 152 | 72 |
| Sunny days | 3 | 5 | 13 | 4 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 3 |
| Rainy days | 28 | 23 | 18 | 26 | 31 | 30 | 31 | 30 | 30 | 31 | 29 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ilian is at