Last updated: March 2, 2024
The weather in Puerto Arista, Mexico, during September is characterized by an average temperature of 26°C (80°F). Highs can soar to 32°C (89°F), while lows may dip to 23°C (73°F). Typically, the humidity level in Puerto Arista throughout September hovers around 80%.
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Average temperature
Maximum temperature
Humidity
In September, Puerto Arista averages 293 mm (11.5 inches) of rainfall, typically over the course of 28 rainy days. The month enjoys an average of 12 hours 11 minutes of daylight, with the sun shining for approximately 9 hours 27 minutes each day. Additionally, there is a 15% probability of sunny days during this period.
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Chance of sun
In September, the UV Index in Puerto Arista 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 | 1 | 1 | 3 | 6 | 9 | 12 | 13 | 12 | 10 | 6 | 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 | ||||