Last updated: March 2, 2024
The weather in San Martin, Philippines, during December is characterized by an average temperature of 25°C (78°F). Highs can soar to 30°C (87°F), while lows may dip to 21°C (70°F). Typically, the humidity level in San Martin throughout December hovers around 91%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, San Martin averages 310 mm (12.2 inches) of rainfall, typically over the course of 29 rainy days. The month enjoys an average of 11 hours 37 minutes of daylight, with the sun shining for approximately 8 hours 16 minutes each day. Additionally, there is a 13% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In December, the UV Index in San Martin reaches a maximum of 12, 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 | 4 | 7 | 10 | 12 | 12 | 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 | ||||