Last updated: March 2, 2024
The weather in Mazatlan, Mexico, during September is characterized by an average temperature of 28°C (83°F). Highs can soar to 31°C (89°F), while lows may dip to 26°C (78°F). Typically, the humidity level in Mazatlan throughout September hovers around 83%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In September, Mazatlan averages 165 mm (6.5 inches) of rainfall, typically over the course of 20 rainy days. The month enjoys an average of 12 hours 14 minutes of daylight, with the sun shining for approximately 9 hours 9 minutes each day. Additionally, there is a 39% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In September, the UV Index in Mazatlan 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 | 6 | 9 | 11 | 12 | 11 | 8 | 5 | 3 | 1 | 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 | |||||