Last updated: March 2, 2024
The weather in San Marcos, Mexico, during October is characterized by an average temperature of 24°C (76°F). Highs can soar to 33°C (92°F), while lows may dip to 16°C (61°F). Typically, the humidity level in San Marcos throughout October hovers around 92%.
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Average temperature
Maximum temperature
Humidity
In October, San Marcos averages 330 mm (13.0 inches) of rainfall, typically over the course of 20 rainy days. The month enjoys an average of 11 hours 38 minutes of daylight, with the sun shining for approximately 8 hours 47 minutes each day. Additionally, there is a 31% probability of sunny days during this period.
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Chance of sun
In October, the UV Index in San Marcos reaches a maximum of 11, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, 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 | 1 | 3 | 6 | 7 | 10 | 11 | 10 | 8 | 5 | 3 | 1 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | VeryHigh | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 30 min | 45 min | |||||