Last updated: March 2, 2024
The weather in Boerne, United States, during May is characterized by an average temperature of 24°C (75°F). Highs can soar to 35°C (95°F), while lows may dip to 12°C (54°F). Typically, the humidity level in Boerne throughout May hovers around 81%.
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Average temperature
Maximum temperature
Humidity
In May, Boerne averages 135 mm (5.3 inches) of rainfall, typically over the course of 16 rainy days. The month enjoys an average of 13 hours 38 minutes of daylight, with the sun shining for approximately 9 hours 1 minutes each day. Additionally, there is a 34% probability of sunny days during this period.
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Rainy days
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Chance of sun
In May, the UV Index in Boerne 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 | 1 | 1 | 3 | 5 | 8 | 10 | 12 | 12 | 10 | 7 | 4 | 2 | 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 | |||||