Last updated: March 2, 2024
The weather in Ciudad Rio Bravo, Mexico, during September is characterized by an average temperature of 28°C (83°F). Highs can soar to 38°C (100°F), while lows may dip to 20°C (68°F). Typically, the humidity level in Ciudad Rio Bravo throughout September hovers around 75%.
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Average temperature
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Humidity
In September, Ciudad Rio Bravo averages 99 mm (3.9 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 12 hours 15 minutes of daylight, with the sun shining for approximately 9 hours 38 minutes each day. Additionally, there is a 58% probability of sunny days during this period.
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In September, the UV Index in Ciudad Rio Bravo reaches a maximum of 11, 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 | 10 | 11 | 11 | 9 | 6 | 4 | 2 | 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 | ||||