Last updated: March 2, 2024
The weather in Lomas de San Martin, Mexico, during September is characterized by an average temperature of 27°C (81°F). Highs can soar to 38°C (100°F), while lows may dip to 19°C (66°F). Typically, the humidity level in Lomas de San Martin throughout September hovers around 72%.
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Average temperature
Maximum temperature
Humidity
In September, Lomas de San Martin averages 110 mm (4.3 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 12 hours 15 minutes of daylight, with the sun shining for approximately 9 hours 25 minutes each day. Additionally, there is a 56% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In September, the UV Index in Lomas de San Martin reaches a maximum of 11, 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 | 7 | 10 | 11 | 11 | 9 | 7 | 4 | 2 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | ||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | ||||