Last updated: March 2, 2024
The weather in San Luis de Custique, Mexico, during September is characterized by an average temperature of 19°C (66°F). Highs can soar to 27°C (81°F), while lows may dip to 11°C (52°F). Typically, the humidity level in San Luis de Custique throughout September hovers around 84%.
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Humidity
In September, San Luis de Custique averages 153 mm (6.0 inches) of rainfall, typically over the course of 18 rainy days. The month enjoys an average of 12 hours 14 minutes of daylight, with the sun shining for approximately 9 hours 44 minutes each day. Additionally, there is a 25% probability of sunny days during this period.
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In September, the UV Index in San Luis de Custique reaches a maximum of 14, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 14:00 and 16:00, 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 | 4 | 7 | 11 | 13 | 14 | 12 | 9 | 5 | 2 | 1 |
| Exposure | Low | Moderate | High | Extreme | VeryHigh | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 10 min | 15 min | 30 min | 45 min | ||||||