Average annual temperature is 27.1 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: 21.0 °C
Number of sunny days: 27 days
Number of rainy days: 338 days
Look at detailed online map of San Mateo
* Weather data for San Mateo 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) | 29.5 | 29.9 | 32.5 | 32.7 | 33.4 | 33.4 | 33.5 | 33.5 | 33.3 | 33.0 | 32.1 | 32.5 |
| Average daytime temperature (°C) | 27.2 | 28.0 | 29.5 | 30.9 | 31.8 | 31.7 | 31.5 | 32.2 | 31.5 | 30.6 | 30.1 | 30.4 |
| Average temperature (°C) | 24.9 | 25.4 | 26.0 | 27.4 | 28.4 | 28.0 | 28.0 | 28.6 | 27.6 | 27.2 | 27.0 | 26.7 |
| Average night temperature (°C) | 23.5 | 23.6 | 23.3 | 24.8 | 25.8 | 25.6 | 25.5 | 26.3 | 25.2 | 24.8 | 24.9 | 24.4 |
| Absolute minimum temperature (°C) | 22.6 | 22.2 | 21.0 | 23.4 | 24.5 | 24.3 | 23.6 | 24.8 | 24.2 | 23.5 | 23.6 | 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) | 11.4 | 11.7 | 12.1 | 12.4 | 12.8 | 12.9 | 12.9 | 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) | 5.8 | 8.8 | 11.1 | 10.6 | 10.6 | 10.7 | 9.6 | 10.4 | 9.1 | 8.8 | 9.1 | 10.0 |
| Precipitation (mm) | 316 | 200 | 28 | 112 | 166 | 238 | 200 | 145 | 279 | 222 | 108 | 85 |
| Sunny days | 1 | 3 | 10 | 4 | 1 | 0 | 0 | 4 | 0 | 0 | 1 | 3 |
| Rainy days | 30 | 25 | 21 | 26 | 30 | 30 | 31 | 27 | 30 | 31 | 29 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Mateo is at