Last updated: March 2, 2024
The weather in Union Buena Vista, Mexico, during May is characterized by an average temperature of 26°C (78°F). Highs can soar to 34°C (94°F), while lows may dip to 19°C (66°F). Typically, the humidity level in Union Buena Vista throughout May hovers around 64%.
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Average temperature
Maximum temperature
Humidity
In May, Union Buena Vista averages 159 mm (6.2 inches) of rainfall, typically over the course of 20 rainy days. The month enjoys an average of 12 hours 53 minutes of daylight, with the sun shining for approximately 10 hours 11 minutes each day. Additionally, there is a 32% probability of sunny days during this period.
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Chance of sun
In May, the UV Index in Union Buena Vista reaches a maximum of 14, 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 | 4 | 7 | 10 | 13 | 14 | 13 | 10 | 7 | 4 | 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 | ||||