Last updated: March 2, 2024
The weather in Wilmington, United States, during May is characterized by an average temperature of 12°C (55°F). Highs can soar to 29°C (85°F), while lows may dip to 0°C (32°F). Typically, the humidity level in Wilmington throughout May hovers around 80%.
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Average temperature
Maximum temperature
Humidity
In May, Wilmington averages 96 mm (3.8 inches) of rainfall, typically over the course of 15 rainy days. The month enjoys an average of 14 hours 48 minutes of daylight, with the sun shining for approximately 8 hours 42 minutes each day. Additionally, there is a 37% probability of sunny days during this period.
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Chance of sun
In May, the UV Index in Wilmington reaches a maximum of 9, 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 | 9 | 9 | 8 | 7 | 5 | 3 | 1 | 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 | ||||||