August Weather in Myrtle

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%.

18°C (64°F)

Minimum temperature

26°C (80°F)

Average temperature

36°C (96°F)

Maximum temperature

73%

Humidity

Precipitation and Sunshine hours

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.

113 mm (4.4 inches)

Precipitation

13 rainy days

Rainy days

10 hours 8 minutes

Sunshine hours

43%

Chance of sun

UV Index

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.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  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

Compare Myrtle's Climate with Cities Worldwide