Last updated: March 2, 2024
The weather in Francisco Serrato (San Bartolo), Mexico, during September is characterized by an average temperature of 16°C (61°F). Highs can soar to 25°C (77°F), while lows may dip to 9°C (49°F). Typically, the humidity level in Francisco Serrato (San Bartolo) throughout September hovers around 85%.
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In September, Francisco Serrato (San Bartolo) averages 340 mm (13.4 inches) of rainfall, typically over the course of 28 rainy days. The month enjoys an average of 12 hours 12 minutes of daylight, with the sun shining for approximately 8 hours 45 minutes each day. Additionally, there is a 12% probability of sunny days during this period.
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In September, the UV Index in Francisco Serrato (San Bartolo) reaches a maximum of 14, 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 | 8 | 12 | 14 | 14 | 12 | 9 | 5 | 2 | 1 |
| Exposure | Low | Moderate | VeryHigh | Extreme | VeryHigh | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 15 min | 30 min | 45 min | ||||||