Average annual temperature is 26.9 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: 19.9 °C
Number of sunny days: 10 days
Number of rainy days: 355 days
Look at detailed online map of Old San Agustin
* Weather data for Old San Agustin 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) | 30.7 | 30.9 | 31.9 | 32.3 | 33.1 | 32.5 | 32.7 | 33.9 | 34.0 | 33.2 | 32.4 | 31.9 |
| Average daytime temperature (°C) | 27.9 | 29.1 | 30.1 | 30.9 | 31.3 | 30.8 | 30.5 | 31.9 | 31.4 | 31.5 | 30.6 | 30.6 |
| Average temperature (°C) | 25.3 | 25.9 | 26.2 | 27.1 | 27.7 | 27.2 | 27.4 | 28.0 | 27.3 | 27.2 | 27.0 | 26.9 |
| Average night temperature (°C) | 23.6 | 23.8 | 23.2 | 24.1 | 25.1 | 24.8 | 25.1 | 25.4 | 24.6 | 24.2 | 24.5 | 24.4 |
| Absolute minimum temperature (°C) | 22.7 | 22.8 | 19.9 | 21.5 | 23.3 | 23.5 | 23.4 | 23.7 | 23.0 | 22.3 | 23.1 | 22.7 |
| 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 | 11.8 | 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) | 4.7 | 8.6 | 9.6 | 10.1 | 9.7 | 9.3 | 8.3 | 9.8 | 8.9 | 9.7 | 8.5 | 9.5 |
| Precipitation (mm) | 667 | 195 | 108 | 108 | 197 | 295 | 220 | 151 | 253 | 193 | 190 | 62 |
| Sunny days | 0 | 1 | 4 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 1 |
| Rainy days | 31 | 27 | 27 | 29 | 31 | 30 | 31 | 28 | 30 | 31 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Old San Agustin is at