Last updated: March 2, 2024
The weather in Lower Brule, United States, during May is characterized by an average temperature of 15°C (59°F). Highs can soar to 30°C (87°F), while lows may dip to 1°C (35°F). Typically, the humidity level in Lower Brule throughout May hovers around 74%.
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Average temperature
Maximum temperature
Humidity
In May, Lower Brule averages 79 mm (3.1 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 14 hours 46 minutes of daylight, with the sun shining for approximately 9 hours 28 minutes each day. Additionally, there is a 42% probability of sunny days during this period.
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Chance of sun
In May, the UV Index in Lower Brule reaches a maximum of 9, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 15 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 | 4 | 6 | 8 | 9 | 9 | 8 | 6 | 4 | 2 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | High | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 25 min | 30 min | 45 min | ||||||