Average annual temperature is 27.5 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 19.7 °C
Number of sunny days: 83 days
Number of rainy days: 282 days
Look at detailed online map of San Juan South
* Weather data for San Juan South 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) | 32.2 | 33.9 | 37.5 | 38.0 | 38.8 | 36.6 | 36.4 | 34.1 | 33.4 | 32.6 | 33.5 | 34.3 |
| Average daytime temperature (°C) | 30.0 | 32.1 | 34.2 | 35.0 | 35.1 | 33.3 | 32.2 | 32.3 | 31.5 | 31.5 | 32.3 | 32.5 |
| Average temperature (°C) | 25.6 | 26.9 | 27.9 | 28.8 | 29.1 | 28.0 | 27.6 | 27.5 | 26.9 | 27.1 | 27.4 | 27.4 |
| Average night temperature (°C) | 22.3 | 22.6 | 22.9 | 24.5 | 25.3 | 24.7 | 24.8 | 24.6 | 24.2 | 24.0 | 23.8 | 23.7 |
| Absolute minimum temperature (°C) | 19.8 | 19.7 | 20.2 | 23.0 | 23.8 | 23.4 | 23.5 | 23.5 | 23.3 | 22.9 | 21.6 | 21.5 |
| 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 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 11.2 |
| 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) | 8.6 | 10.2 | 11.2 | 10.9 | 10.8 | 10.3 | 8.4 | 9.5 | 7.9 | 9.2 | 10.0 | 9.5 |
| Precipitation (mm) | 79 | 26 | 22 | 184 | 223 | 290 | 403 | 243 | 393 | 189 | 55 | 52 |
| Sunny days | 16 | 16 | 20 | 5 | 4 | 0 | 1 | 0 | 0 | 2 | 10 | 9 |
| Rainy days | 15 | 12 | 11 | 25 | 27 | 30 | 30 | 31 | 30 | 29 | 20 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Juan South is at