Average annual temperature is 26.5 °C
Absolute maximum temperature: 32.7 °C
Absolute minimum temperature: 21.2 °C
Number of sunny days: 11 days
Number of rainy days: 354 days
Look at detailed online map of San Isidro
* Weather data for San Isidro 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) | 28.6 | 29.1 | 29.2 | 30.8 | 32.2 | 32.2 | 32.1 | 32.4 | 32.7 | 32.0 | 30.8 | 29.0 |
| Average daytime temperature (°C) | 25.9 | 27.1 | 27.5 | 29.2 | 30.4 | 30.5 | 29.8 | 31.2 | 30.9 | 30.2 | 28.4 | 28.2 |
| Average temperature (°C) | 24.4 | 25.0 | 25.3 | 26.6 | 27.6 | 27.3 | 27.1 | 28.0 | 27.4 | 27.1 | 26.2 | 26.0 |
| Average night temperature (°C) | 23.3 | 23.5 | 23.5 | 24.4 | 25.2 | 24.9 | 25.1 | 25.4 | 24.7 | 24.9 | 24.5 | 24.2 |
| Absolute minimum temperature (°C) | 22.2 | 21.2 | 21.6 | 23.1 | 24.2 | 23.6 | 23.5 | 23.7 | 23.6 | 23.7 | 23.2 | 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.9 | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 11.4 |
| 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) | 3.8 | 8.1 | 10.3 | 10.7 | 10.7 | 11.0 | 8.8 | 10.5 | 9.6 | 9.7 | 7.6 | 9.7 |
| Precipitation (mm) | 928 | 600 | 143 | 188 | 139 | 210 | 223 | 82 | 115 | 138 | 404 | 261 |
| Sunny days | 0 | 0 | 2 | 0 | 2 | 1 | 1 | 4 | 0 | 1 | 0 | 0 |
| Rainy days | 31 | 28 | 29 | 30 | 29 | 29 | 30 | 27 | 30 | 30 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Isidro is at