Last updated: March 2, 2024
The weather in Royal Palm Beach, United States, during May is characterized by an average temperature of 26°C (79°F). Highs can soar to 32°C (89°F), while lows may dip to 20°C (68°F). Typically, the humidity level in Royal Palm Beach throughout May hovers around 65%.
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Average temperature
Maximum temperature
Humidity
In May, Royal Palm Beach averages 165 mm (6.5 inches) of rainfall, typically over the course of 17 rainy days. The month enjoys an average of 13 hours 27 minutes of daylight, with the sun shining for approximately 10 hours 8 minutes each day. Additionally, there is a 49% 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 Royal Palm Beach reaches a maximum of 12, 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 | 11 | 9 | 6 | 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 | |||||