Last updated: March 2, 2024
The weather in Piedras Negras, Mexico, during October is characterized by an average temperature of 26°C (80°F). Highs can soar to 35°C (95°F), while lows may dip to 20°C (68°F). Typically, the humidity level in Piedras Negras throughout October hovers around 90%.
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Humidity
In October, Piedras Negras averages 207 mm (8.1 inches) of rainfall, typically over the course of 20 rainy days. The month enjoys an average of 11 hours 41 minutes of daylight, with the sun shining for approximately 9 hours 30 minutes each day. Additionally, there is a 32% probability of sunny days during this period.
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In October, the UV Index in Piedras Negras 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 | 2 | 4 | 6 | 8 | 10 | 11 | 10 | 8 | 5 | 2 | 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 | |||||