Last updated: March 2, 2024
The weather in Roberto Barrios, Mexico, during September is characterized by an average temperature of 29°C (85°F). Highs can soar to 36°C (98°F), while lows may dip to 23°C (75°F). Typically, the humidity level in Roberto Barrios throughout September hovers around 78%.
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Humidity
In September, Roberto Barrios averages 122 mm (4.8 inches) of rainfall, typically over the course of 16 rainy days. The month enjoys an average of 12 hours 15 minutes of daylight, with the sun shining for approximately 9 hours 30 minutes each day. Additionally, there is a 52% probability of sunny days during this period.
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Chance of sun
In September, the UV Index in Roberto Barrios 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 | 1 | 1 | 3 | 5 | 8 | 11 | 12 | 11 | 9 | 6 | 3 | 1 | 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 | |||||