Last updated: March 2, 2024
The weather in San Ignacio, Mexico, during September is characterized by an average temperature of 18°C (64°F). Highs can soar to 26°C (80°F), while lows may dip to 10°C (51°F). Typically, the humidity level in San Ignacio throughout September hovers around 86%.
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Average temperature
Maximum temperature
Humidity
In September, San Ignacio averages 125 mm (4.9 inches) of rainfall, typically over the course of 17 rainy days. The month enjoys an average of 12 hours 14 minutes of daylight, with the sun shining for approximately 9 hours 31 minutes each day. Additionally, there is a 31% probability of sunny days during this period.
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Chance of sun
In September, the UV Index in San Ignacio reaches a maximum of 14, 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 | 2 | 4 | 7 | 11 | 13 | 14 | 12 | 9 | 5 | 3 | 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 | ||||||