Last updated: March 2, 2024
The weather in San Juan de los Lagos, Mexico, during September is characterized by an average temperature of 20°C (69°F). Highs can soar to 29°C (85°F), while lows may dip to 13°C (55°F). Typically, the humidity level in San Juan de los Lagos throughout September hovers around 81%.
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In September, San Juan de los Lagos averages 146 mm (5.8 inches) of rainfall, typically over the course of 19 rainy days. The month enjoys an average of 12 hours 13 minutes of daylight, with the sun shining for approximately 9 hours 50 minutes each day. Additionally, there is a 26% probability of sunny days during this period.
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In September, the UV Index in San Juan de los Lagos reaches a maximum of 13, 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 | 4 | 7 | 11 | 13 | 13 | 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 | ||||||