Last updated: March 2, 2024
The weather in Coahuayana Viejo, Mexico, during September is characterized by an average temperature of 27°C (80°F). Highs can soar to 30°C (86°F), while lows may dip to 24°C (76°F). Typically, the humidity level in Coahuayana Viejo throughout September hovers around 83%.
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In September, Coahuayana Viejo averages 246 mm (9.7 inches) of rainfall, typically over the course of 24 rainy days. The month enjoys an average of 12 hours 12 minutes of daylight, with the sun shining for approximately 7 hours 53 minutes each day. Additionally, there is a 15% probability of sunny days during this period.
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In September, the UV Index in Coahuayana Viejo 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 | 1 | 4 | 7 | 10 | 13 | 13 | 12 | 9 | 5 | 2 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | VeryHigh | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 30 min | 45 min | |||||