Last updated: March 2, 2024
The weather in Penas Negras, Mexico, during September is characterized by an average temperature of 24°C (75°F). Highs can soar to 31°C (89°F), while lows may dip to 18°C (65°F). Typically, the humidity level in Penas Negras throughout September hovers around 82%.
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Average temperature
Maximum temperature
Humidity
In September, Penas Negras averages 463 mm (18.2 inches) of rainfall, typically over the course of 29 rainy days. The month enjoys an average of 12 hours 11 minutes of daylight, with the sun shining for approximately 8 hours 13 minutes each day. Additionally, there is a 10% probability of sunny days during this period.
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Rainy days
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Chance of sun
In September, the UV Index in Penas Negras reaches a maximum of 14, 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 | 0 | 1 | 2 | 5 | 8 | 12 | 14 | 13 | 11 | 8 | 4 | 2 | 1 |
| Exposure | Low | Moderate | VeryHigh | Extreme | VeryHigh | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 15 min | 30 min | 45 min | ||||||