Last updated: March 2, 2024
The weather in Union de San Antonio, Mexico, during May is characterized by an average temperature of 24°C (75°F). Highs can soar to 35°C (94°F), while lows may dip to 13°C (55°F). Typically, the humidity level in Union de San Antonio throughout May hovers around 67%.
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Average temperature
Maximum temperature
Humidity
In May, Union de San Antonio averages 29 mm (1.2 inches) of rainfall, typically over the course of 5 rainy days. The month enjoys an average of 13 hours 8 minutes of daylight, with the sun shining for approximately 11 hours 11 minutes each day. Additionally, there is a 66% probability of sunny days during this period.
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Chance of sun
In May, the UV Index in Union de San Antonio reaches a maximum of 15, 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 | 5 | 9 | 12 | 14 | 15 | 13 | 9 | 6 | 3 | 1 |
| Exposure | Low | Moderate | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | |||||