Last updated: March 2, 2024
The weather in San Ignacio, Mexico, during September is characterized by an average temperature of 28°C (83°F). Highs can soar to 30°C (87°F), while lows may dip to 26°C (79°F). Typically, the humidity level in San Ignacio throughout September hovers around 78%.
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Average temperature
Maximum temperature
Humidity
In September, San Ignacio averages 256 mm (10.1 inches) of rainfall, typically over the course of 24 rainy days. The month enjoys an average of 12 hours 13 minutes of daylight, with the sun shining for approximately 8 hours 38 minutes each day. Additionally, there is a 24% probability of sunny days during this period.
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Rainy days
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Chance of sun
In September, the UV Index in San Ignacio reaches a maximum of 12, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 14:00 and 16:00, 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 | 3 | 6 | 9 | 11 | 12 | 11 | 9 | 5 | 3 | 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 | |||||