Average annual temperature is 26.0 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: 17.2 °C
Number of sunny days: 30 days
Number of rainy days: 335 days
Look at detailed online map of San Mariano Sur
* Weather data for San Mariano Sur 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) | 29.8 | 30.6 | 33.6 | 34.2 | 36.9 | 36.3 | 35.5 | 35.5 | 33.9 | 33.1 | 31.4 | 30.9 |
| Average daytime temperature (°C) | 26.2 | 27.6 | 29.2 | 31.9 | 33.4 | 33.8 | 32.5 | 33.0 | 31.9 | 31.1 | 28.6 | 28.5 |
| Average temperature (°C) | 22.8 | 23.5 | 24.2 | 26.7 | 28.0 | 28.2 | 27.7 | 28.2 | 26.9 | 26.5 | 25.0 | 24.5 |
| Average night temperature (°C) | 20.3 | 20.2 | 20.2 | 23.1 | 24.2 | 24.4 | 24.4 | 24.8 | 23.9 | 23.3 | 22.6 | 21.9 |
| Absolute minimum temperature (°C) | 18.2 | 17.7 | 17.2 | 21.8 | 22.7 | 22.8 | 22.6 | 23.3 | 22.6 | 21.0 | 19.3 | 19.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 5.6 | 7.6 | 10.4 | 10.5 | 10.5 | 10.4 | 8.8 | 9.7 | 9.0 | 8.8 | 7.0 | 7.8 |
| Precipitation (mm) | 175 | 92 | 34 | 100 | 171 | 221 | 332 | 259 | 295 | 159 | 139 | 271 |
| Sunny days | 2 | 7 | 8 | 4 | 1 | 1 | 0 | 6 | 0 | 1 | 0 | 0 |
| Rainy days | 29 | 21 | 23 | 26 | 30 | 29 | 31 | 25 | 30 | 30 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Mariano Sur is at