Last updated: March 2, 2024
The weather in San Pedro Pedernal, Mexico, during September is characterized by an average temperature of 18°C (65°F). Highs can soar to 26°C (78°F), while lows may dip to 12°C (55°F). Typically, the humidity level in San Pedro Pedernal throughout September hovers around 77%.
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Average temperature
Maximum temperature
Humidity
In September, San Pedro Pedernal averages 274 mm (10.8 inches) of rainfall, typically over the course of 27 rainy days. The month enjoys an average of 12 hours 11 minutes of daylight, with the sun shining for approximately 9 hours 50 minutes each day. Additionally, there is a 20% probability of sunny days during this period.
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In September, the UV Index in San Pedro Pedernal 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 | 1 | 1 | 3 | 6 | 10 | 13 | 14 | 13 | 10 | 7 | 3 | 1 | 1 |
| 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 | ||||