Last updated: March 2, 2024
The weather in San Jose del Llano, Mexico, during September is characterized by an average temperature of 21°C (70°F). Highs can soar to 31°C (88°F), while lows may dip to 14°C (58°F). Typically, the humidity level in San Jose del Llano throughout September hovers around 88%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In September, San Jose del Llano averages 160 mm (6.3 inches) of rainfall, typically over the course of 23 rainy days. The month enjoys an average of 12 hours 15 minutes of daylight, with the sun shining for approximately 9 hours 14 minutes each day. Additionally, there is a 48% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In September, the UV Index in San Jose del Llano 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 | 9 | 6 | 3 | 1 | 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 | ||||