Average annual temperature is 27.4 °C
Absolute maximum temperature: 34.1 °C
Absolute minimum temperature: 21.2 °C
Number of sunny days: 118 days
Number of rainy days: 247 days
Look at detailed online map of San Ildefonso
* Weather data for San Ildefonso 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) | 31.7 | 31.8 | 31.7 | 33.7 | 34.1 | 31.7 | 32.0 | 30.8 | 31.0 | 33.2 | 33.4 | 33.3 |
| Average daytime temperature (°C) | 29.7 | 30.2 | 30.3 | 31.7 | 31.8 | 30.2 | 30.2 | 29.2 | 29.7 | 30.7 | 31.6 | 30.9 |
| Average temperature (°C) | 26.4 | 26.4 | 26.8 | 28.5 | 28.9 | 27.4 | 27.4 | 26.9 | 26.9 | 27.6 | 28.1 | 27.5 |
| Average night temperature (°C) | 24.0 | 23.4 | 23.5 | 25.5 | 26.3 | 25.4 | 25.4 | 25.1 | 24.9 | 25.1 | 25.4 | 24.9 |
| Absolute minimum temperature (°C) | 21.8 | 21.5 | 21.2 | 23.5 | 23.8 | 24.3 | 24.3 | 23.2 | 23.9 | 24.0 | 23.0 | 23.3 |
| 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 | 13.0 | 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) | 9.6 | 10.4 | 11.3 | 11.7 | 11.2 | 8.4 | 8.1 | 8.7 | 8.1 | 9.3 | 10.3 | 9.8 |
| Precipitation (mm) | 33 | 5 | 2 | 28 | 175 | 452 | 857 | 510 | 390 | 173 | 30 | 42 |
| Sunny days | 25 | 23 | 23 | 8 | 3 | 1 | 4 | 0 | 0 | 3 | 15 | 13 |
| Rainy days | 6 | 5 | 8 | 22 | 28 | 29 | 27 | 31 | 30 | 28 | 15 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Ildefonso is at