Last updated: March 2, 2024
The weather in San Patricio, Mexico, during December is characterized by an average temperature of 25°C (77°F). Highs can soar to 30°C (86°F), while lows may dip to 20°C (68°F). Typically, the humidity level in San Patricio throughout December hovers around 76%.
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Average temperature
Maximum temperature
Humidity
In December, San Patricio averages 6 mm (0.2 inches) of rainfall, typically over the course of 0 rainy days. The month enjoys an average of 10 hours 58 minutes of daylight, with the sun shining for approximately 9 hours 15 minutes each day. Additionally, there is a 52% probability of sunny days during this period.
Precipitation
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Chance of sun
In December, the UV Index in San Patricio reaches a maximum of 7, indicating a level of High exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 25 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 | 0 | 1 | 2 | 3 | 5 | 7 | 7 | 6 | 5 | 3 | 1 | 1 | 0 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||