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August Weather in Surfside Beach, United States

Last updated: June 24, 2025

In Surfside Beach, United States, the average temperature in August hovers around 29°C (84°F). Expect comfortable moments with a minimum of 23°C (74°F) and occasional peaks reaching 34°C (93°F). A total precipitation of 167 mm (6.6 in) is recorded over 19 days, contributing to an average humidity level of 68%. Enjoy the warmth, but don’t forget your umbrella!

August Temperature in Surfside Beach

In August in Surfside Beach, the average temperature is 29°C (84°F). The maximum can reach 34°C (93°F), while the minimum can drop to as low as 23°C (74°F). This warm and pleasant weather makes Surfside Beach an ideal destination for travelers looking to enjoy outdoor activities and sun-soaked adventures.

August Weather in Surfside Beach: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Surfside Beach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Surfside Beach, August typically has an average temperature of 29°C (84°F), with highs reaching up to 34°C (93°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec576066717782838481756661
Data source: Temperature data for Surfside Beach generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Surfside Beach

In Surfside Beach in August, the precipitation amount is 167 mm (6.6 in) over a span of 19 days.

August Precipitation Trends in Surfside Beach

The chart displays monthly precipitation patterns in Surfside Beach, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Surfside Beach, August typically receives around 167 mm (6.6 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec776761721471491421672111047590
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Surfside Beach

In Surfside Beach in August, humidity is 68%. With an average temperature of 29°C (84°F), this humidity feels like a warm embrace, making outdoor adventures sticky yet invigorating, perfect for exploring lush landscapes or enjoying vibrant street life, though travelers should stay hydrated and take breaks in the shade.

August Average Humidity in Surfside Beach

This chart illustrates the average monthly humidity levels in Surfside Beach, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Surfside Beach is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%81%76%79%79%74%72%68%73%75%78%84%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Surfside Beach

In Surfside Beach in August, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Surfside Beach.

Maximum UV Index Levels in Surfside Beach for August

The chart shows the monthly maximum UV Index (UVI) for Surfside Beach in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In August, the maximum UV index in Surfside Beach typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111112121211975
Data source: Surfside Beach August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How August Weather in Surfside Beach Compares to Other Months

Weather in Surfside Beach varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Surfside Beach, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Surfside Beach, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather14°C (57°F)77 mm (3.0 inches)78%moderate
February Weather15°C (60°F)67 mm (2.7 inches)81%very high
March Weather19°C (66°F)60 mm (2.4 inches)76%very high
April Weather21°C (71°F)72 mm (2.8 inches)79%extreme
May Weather25°C (77°F)147 mm (5.8 inches)79%extreme
June Weather28°C (82°F)149 mm (5.9 inches)74%extreme
July Weather28°C (83°F)142 mm (5.6 inches)71%extreme
August Weather29°C (84°F)167 mm (6.6 inches)68%extreme
September Weather27°C (81°F)211 mm (8.3 inches)73%extreme
October Weather24°C (75°F)104 mm (4.1 inches)75%very high
November Weather19°C (66°F)75 mm (2.9 inches)78%high
December Weather16°C (61°F)89 mm (3.5 inches)84%moderate

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