Last updated: March 2, 2024
The weather in Hatteras, United States, during May is characterized by an average temperature of 21°C (70°F). Highs can soar to 25°C (78°F), while lows may dip to 13°C (56°F). Typically, the humidity level in Hatteras throughout May hovers around 81%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, Hatteras averages 109 mm (4.3 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 14 hours 1 minutes of daylight, with the sun shining for approximately 10 hours 40 minutes each day. Additionally, there is a 50% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In May, the UV Index in Hatteras 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 | 2 | 4 | 6 | 8 | 10 | 11 | 10 | 8 | 5 | 3 | 2 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | VeryHigh | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 30 min | 45 min | |||||