Average annual temperature is 27.1 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: 22.7 °C
Number of sunny days: 20 days
Number of rainy days: 345 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) | 30.0 | 29.5 | 30.3 | 31.1 | 31.9 | 32.3 | 31.5 | 33.2 | 32.3 | 31.4 | 31.0 | 30.2 |
| Average daytime temperature (°C) | 27.3 | 28.3 | 28.8 | 29.8 | 30.6 | 30.3 | 30.1 | 30.9 | 30.8 | 30.5 | 29.5 | 29.1 |
| Average temperature (°C) | 25.4 | 25.8 | 26.2 | 27.1 | 28.1 | 27.6 | 27.7 | 28.2 | 27.8 | 27.4 | 27.0 | 26.6 |
| Average night temperature (°C) | 23.9 | 24.1 | 24.3 | 25.1 | 26.0 | 25.6 | 25.9 | 26.4 | 25.5 | 25.2 | 25.0 | 24.7 |
| Absolute minimum temperature (°C) | 23.1 | 23.0 | 22.7 | 23.4 | 24.5 | 24.4 | 24.2 | 24.4 | 24.4 | 24.1 | 23.8 | 23.5 |
| 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 | 12.8 | 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) | 4.6 | 8.4 | 10.0 | 10.3 | 10.1 | 9.7 | 8.3 | 10.0 | 9.5 | 10.2 | 8.2 | 9.0 |
| Precipitation (mm) | 970 | 293 | 119 | 88 | 181 | 319 | 220 | 253 | 199 | 168 | 264 | 195 |
| Sunny days | 0 | 0 | 3 | 4 | 2 | 0 | 3 | 6 | 2 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 28 | 26 | 29 | 30 | 28 | 25 | 28 | 31 | 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