Last updated: March 2, 2024
The weather in San Juan Pan de Arriba, Mexico, during September is characterized by an average temperature of 18°C (65°F). Highs can soar to 28°C (83°F), while lows may dip to 10°C (51°F). Typically, the humidity level in San Juan Pan de Arriba throughout September hovers around 81%.
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Humidity
In September, San Juan Pan de Arriba averages 121 mm (4.8 inches) of rainfall, typically over the course of 17 rainy days. The month enjoys an average of 12 hours 13 minutes of daylight, with the sun shining for approximately 9 hours 32 minutes each day. Additionally, there is a 19% probability of sunny days during this period.
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In September, the UV Index in San Juan Pan de Arriba 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 | 8 | 11 | 13 | 14 | 12 | 9 | 5 | 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 | ||||||