Last updated: March 2, 2024
The weather in San Lorenzo Viejo, Mexico, during September is characterized by an average temperature of 30°C (86°F). Highs can soar to 37°C (99°F), while lows may dip to 24°C (75°F). Typically, the humidity level in San Lorenzo Viejo throughout September hovers around 78%.
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Average temperature
Maximum temperature
Humidity
In September, San Lorenzo Viejo averages 98 mm (3.8 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 12 hours 15 minutes of daylight, with the sun shining for approximately 9 hours 39 minutes each day. Additionally, there is a 56% probability of sunny days during this period.
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Chance of sun
In September, the UV Index in San Lorenzo Viejo reaches a maximum of 12, 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 | 5 | 8 | 11 | 12 | 12 | 9 | 6 | 3 | 1 | 1 |
| Exposure | Low | Moderate | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | |||||