Last updated: March 2, 2024
The weather in San Martin de Terreros, Mexico, during September is characterized by an average temperature of 19°C (66°F). Highs can soar to 28°C (83°F), while lows may dip to 11°C (53°F). Typically, the humidity level in San Martin de Terreros throughout September hovers around 81%.
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Average temperature
Maximum temperature
Humidity
In September, San Martin de Terreros averages 148 mm (5.8 inches) of rainfall, typically over the course of 17 rainy days. The month enjoys an average of 12 hours 13 minutes of daylight, with the sun shining for approximately 9 hours 42 minutes each day. Additionally, there is a 20% probability of sunny days during this period.
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In September, the UV Index in San Martin de Terreros 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 | 8 | 11 | 13 | 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 | ||||||