Last updated: March 2, 2024
The weather in Santiago, Philippines, during December is characterized by an average temperature of 27°C (81°F). Highs can soar to 32°C (89°F), while lows may dip to 24°C (75°F). Typically, the humidity level in Santiago throughout December hovers around 91%.
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Average temperature
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Humidity
In December, Santiago averages 359 mm (14.1 inches) of rainfall, typically over the course of 29 rainy days. The month enjoys an average of 11 hours 28 minutes of daylight, with the sun shining for approximately 8 hours 56 minutes each day. Additionally, there is a 14% probability of sunny days during this period.
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Chance of sun
In December, the UV Index in Santiago reaches a maximum of 11, 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 | 1 | 3 | 6 | 9 | 11 | 11 | 9 | 6 | 3 | 1 | 1 | 0 | 0 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | ||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | ||||