Average annual temperature is 26.7 °C
Absolute maximum temperature: 30.9 °C
Absolute minimum temperature: 22.4 °C
Number of sunny days: 50 days
Number of rainy days: 315 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) | 26.7 | 27.6 | 27.5 | 28.6 | 30.4 | 30.9 | 30.2 | 30.6 | 29.4 | 30.5 | 29.1 | 28.3 |
| Average daytime temperature (°C) | 25.8 | 26.2 | 26.4 | 27.7 | 28.8 | 28.9 | 29.0 | 29.4 | 28.5 | 28.7 | 28.0 | 27.5 |
| Average temperature (°C) | 24.8 | 25.1 | 25.2 | 26.6 | 27.6 | 27.6 | 27.7 | 28.0 | 27.3 | 27.3 | 26.7 | 26.3 |
| Average night temperature (°C) | 24.0 | 24.1 | 24.0 | 25.4 | 26.2 | 26.5 | 26.4 | 26.9 | 26.2 | 26.1 | 25.7 | 25.2 |
| Absolute minimum temperature (°C) | 23.1 | 23.1 | 22.4 | 23.8 | 24.9 | 25.2 | 24.6 | 25.1 | 24.8 | 24.9 | 24.8 | 24.1 |
| 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) | 11.4 | 11.7 | 12.1 | 12.4 | 12.8 | 12.9 | 12.8 | 12.6 | 12.2 | 11.8 | 11.5 | 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) | 7.3 | 9.6 | 11.1 | 10.8 | 10.9 | 10.3 | 9.1 | 10.2 | 9.4 | 9.4 | 9.3 | 9.8 |
| Precipitation (mm) | 368 | 81 | 14 | 80 | 64 | 123 | 172 | 87 | 125 | 63 | 134 | 134 |
| Sunny days | 2 | 3 | 10 | 9 | 0 | 4 | 3 | 9 | 1 | 4 | 4 | 1 |
| Rainy days | 29 | 25 | 21 | 21 | 31 | 26 | 28 | 22 | 29 | 27 | 26 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Isidro is at