Last updated: March 2, 2024
The weather in Cerro Grande, Mexico, during September is characterized by an average temperature of 24°C (76°F). Highs can soar to 32°C (90°F), while lows may dip to 17°C (64°F). Typically, the humidity level in Cerro Grande throughout September hovers around 84%.
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Average temperature
Maximum temperature
Humidity
In September, Cerro Grande averages 330 mm (13.0 inches) of rainfall, typically over the course of 24 rainy days. The month enjoys an average of 12 hours 13 minutes of daylight, with the sun shining for approximately 9 hours 19 minutes each day. Additionally, there is a 19% probability of sunny days during this period.
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Rainy days
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Chance of sun
In September, the UV Index in Cerro Grande 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 | 0 | 1 | 2 | 5 | 8 | 11 | 12 | 12 | 10 | 7 | 4 | 2 | 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 | |||||