Last updated: March 2, 2024
The weather in Myrtle, United States, during August is characterized by an average temperature of 26°C (80°F). Highs can soar to 36°C (96°F), while lows may dip to 18°C (64°F). Typically, the humidity level in Myrtle throughout August hovers around 73%.
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Average temperature
Maximum temperature
Humidity
In August, Myrtle averages 113 mm (4.4 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 13 hours 22 minutes of daylight, with the sun shining for approximately 10 hours 8 minutes each day. Additionally, there is a 43% probability of sunny days during this period.
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Chance of sun
In August, the UV Index in Myrtle 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 | 3 | 6 | 8 | 10 | 10 | 10 | 8 | 5 | 3 | 1 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | Moderate | Low | |||||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 30 min | 45 min | |||||||