Average annual temperature is 27.4 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: 19.1 °C
Number of sunny days: 86 days
Number of rainy days: 279 days
Look at detailed online map of San Fernando Sur
* Weather data for San Fernando 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) | 32.4 | 33.6 | 37.0 | 38.2 | 39.2 | 36.8 | 35.8 | 33.7 | 33.4 | 32.8 | 33.3 | 34.7 |
| Average daytime temperature (°C) | 30.0 | 32.1 | 33.9 | 35.0 | 35.2 | 33.4 | 32.1 | 32.2 | 31.4 | 31.4 | 32.3 | 32.9 |
| Average temperature (°C) | 25.5 | 26.6 | 27.7 | 28.8 | 29.0 | 28.0 | 27.5 | 27.4 | 26.7 | 27.0 | 27.4 | 27.6 |
| Average night temperature (°C) | 22.0 | 22.2 | 22.7 | 24.5 | 25.3 | 24.6 | 24.7 | 24.5 | 24.1 | 24.0 | 23.7 | 23.8 |
| Absolute minimum temperature (°C) | 19.5 | 19.1 | 19.5 | 22.9 | 23.6 | 23.5 | 23.6 | 23.6 | 23.0 | 22.6 | 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 | 10.7 | 10.2 | 8.5 | 9.5 | 7.8 | 9.1 | 10.1 | 9.6 |
| Precipitation (mm) | 97 | 33 | 18 | 150 | 243 | 287 | 418 | 241 | 385 | 190 | 50 | 49 |
| Sunny days | 16 | 17 | 20 | 4 | 6 | 1 | 1 | 0 | 0 | 2 | 9 | 10 |
| Rainy days | 15 | 11 | 11 | 26 | 25 | 29 | 30 | 31 | 30 | 29 | 21 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Fernando Sur is at