Last updated: March 2, 2024
The weather in San Alfonso, Philippines, during September is characterized by an average temperature of 27°C (81°F). Highs can soar to 30°C (85°F), while lows may dip to 25°C (77°F). Typically, the humidity level in San Alfonso throughout September hovers around 85%.
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Average temperature
Maximum temperature
Humidity
In September, San Alfonso averages 170 mm (6.7 inches) of rainfall, typically over the course of 22 rainy days. The month enjoys an average of 12 hours 8 minutes of daylight, with the sun shining for approximately 8 hours 56 minutes each day. Additionally, there is a 15% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In September, the UV Index in San Alfonso reaches a maximum of 15, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 10 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 2 | 5 | 9 | 13 | 15 | 15 | 12 | 8 | 4 | 2 | 1 | 0 | 0 |
| Exposure | Low | Moderate | VeryHigh | Extreme | VeryHigh | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 15 min | 30 min | 45 min | ||||||