Last updated: March 2, 2024
The weather in San Francisco de Rivas, Mexico, during September is characterized by an average temperature of 21°C (70°F). Highs can soar to 31°C (87°F), while lows may dip to 14°C (58°F). Typically, the humidity level in San Francisco de Rivas throughout September hovers around 84%.
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Average temperature
Maximum temperature
Humidity
In September, San Francisco de Rivas averages 127 mm (5.0 inches) of rainfall, typically over the course of 20 rainy days. The month enjoys an average of 12 hours 13 minutes of daylight, with the sun shining for approximately 9 hours 36 minutes each day. Additionally, there is a 22% probability of sunny days during this period.
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In September, the UV Index in San Francisco de Rivas 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 | 2 | 4 | 7 | 11 | 13 | 13 | 12 | 9 | 5 | 2 | 1 |
| Exposure | Low | Moderate | High | Extreme | VeryHigh | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 10 min | 15 min | 30 min | 45 min | ||||||