Average annual temperature is 27.3 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: 21.2 °C
Number of sunny days: 99 days
Number of rainy days: 266 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) | 31.4 | 33.0 | 36.8 | 37.3 | 38.3 | 35.4 | 35.8 | 32.8 | 32.8 | 32.4 | 33.0 | 33.6 |
| Average daytime temperature (°C) | 29.1 | 31.1 | 32.9 | 34.0 | 34.2 | 32.6 | 31.8 | 31.3 | 30.9 | 31.2 | 31.7 | 31.1 |
| Average temperature (°C) | 25.5 | 26.5 | 27.3 | 28.5 | 28.7 | 27.7 | 27.3 | 27.2 | 26.6 | 27.1 | 27.7 | 27.1 |
| Average night temperature (°C) | 23.1 | 23.1 | 23.1 | 24.5 | 25.3 | 24.5 | 24.4 | 24.5 | 23.9 | 24.1 | 24.8 | 24.4 |
| Absolute minimum temperature (°C) | 21.2 | 21.3 | 21.2 | 23.2 | 23.6 | 22.9 | 23.0 | 23.5 | 23.0 | 23.0 | 22.7 | 21.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.7 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 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) | 8.3 | 9.9 | 11.2 | 10.9 | 10.8 | 10.3 | 8.5 | 9.6 | 7.9 | 9.1 | 9.9 | 9.3 |
| Precipitation (mm) | 84 | 16 | 18 | 138 | 204 | 295 | 412 | 285 | 380 | 189 | 45 | 92 |
| Sunny days | 19 | 21 | 22 | 3 | 3 | 0 | 2 | 0 | 0 | 2 | 14 | 13 |
| Rainy days | 12 | 7 | 9 | 27 | 28 | 30 | 29 | 31 | 30 | 29 | 16 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Ildefonso is at