Last updated: March 2, 2024
The weather in Rehoboth Beach, United States, during May is characterized by an average temperature of 16°C (61°F). Highs can soar to 24°C (75°F), while lows may dip to 9°C (48°F). Typically, the humidity level in Rehoboth Beach throughout May hovers around 78%.
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Average temperature
Maximum temperature
Humidity
In May, Rehoboth Beach averages 135 mm (5.3 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 14 hours 17 minutes of daylight, with the sun shining for approximately 9 hours 57 minutes each day. Additionally, there is a 46% probability of sunny days during this period.
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In May, the UV Index in Rehoboth Beach reaches a maximum of 10, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 | 2 | 4 | 6 | 8 | 10 | 10 | 9 | 7 | 5 | 3 | 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 | ||||||