August Weather in Seabrook Island, United States

Last updated: June 24, 2025

In August, the average temperature in Seabrook Island, United States hovers around 27°C (82°F), making it a warm destination perfect for outdoor activities. Expect temperatures to range from a comfortable 23°C (73°F) at the minimum to a balmy 31°C (89°F) at the peak. However, be prepared for some rain, as the area receives about 200 mm (7.9 in) of precipitation spread across 20 days. With an average humidity of 81%, the air can feel quite tropical, adding to the region's charm.

August Temperature in Seabrook Island

In August in Seabrook Island, the average temperature is 27°C (82°F), with maximums reaching 31°C (89°F) and minimums dipping to 23°C (73°F). This pleasant climate makes it an ideal destination for travelers seeking warmth and comfort.

August Weather in Seabrook Island: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Seabrook Island, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Seabrook Island, August typically has an average temperature of 27°C (82°F), with highs reaching up to 31°C (89°F) and lows dropping to around 23°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec535660667379818179736256
Data source: Temperature data for Seabrook Island 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 Seabrook Island

In Seabrook Island in August, the precipitation amount is 200 mm (7.9 in), distributed over a span of 20 days.

August Precipitation Trends in Seabrook Island

The chart displays monthly precipitation patterns in Seabrook Island, 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 Seabrook Island, August typically receives around 200 mm (7.9 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec66877294811171622001709097145
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Seabrook Island

In Seabrook Island in August, humidity is 81%. With an average temperature of 27°C (82°F), this humidity feels like a warm, sticky embrace, making traveling somewhat uncomfortable as the heat clings to your skin and the air feels thick, often leaving you yearning for a refreshing breeze.

August Average Humidity in Seabrook Island

This chart illustrates the average monthly humidity levels in Seabrook Island, 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 Seabrook Island is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%81%81%79%75%75%80%81%83%78%85%87%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Seabrook Island

In Seabrook Island in August, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Seabrook Island.

Maximum UV Index Levels in Seabrook Island for August

The chart shows the monthly maximum UV Index (UVI) for Seabrook Island 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 Seabrook Island typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec479101111111110864
Data source: Seabrook Island 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 Seabrook Island Compares to Other Months

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

This table compares monthly weather conditions in Seabrook Island, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (53°F)66 mm (2.6 inches)86%moderate
February Weather13°C (56°F)87 mm (3.4 inches)81%high
March Weather15°C (60°F)72 mm (2.8 inches)81%very high
April Weather19°C (66°F)94 mm (3.7 inches)79%very high
May Weather23°C (74°F)81 mm (3.2 inches)75%extreme
June Weather26°C (79°F)117 mm (4.6 inches)75%extreme
July Weather27°C (82°F)162 mm (6.4 inches)80%extreme
August Weather27°C (82°F)200 mm (7.9 inches)81%extreme
September Weather26°C (79°F)170 mm (6.7 inches)83%very high
October Weather23°C (74°F)90 mm (3.5 inches)78%very high
November Weather16°C (62°F)97 mm (3.8 inches)85%high
December Weather13°C (56°F)145 mm (5.7 inches)87%moderate

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