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August Weather in South Beach, United States

Last updated: June 24, 2025

In South Beach, United States, the average temperature in August is a pleasant 24°C (76°F). Visitors can expect a minimum of 17°C (63°F) and a maximum of 32°C (90°F), creating a comfortable climate for outdoor activities. However, be prepared for some rain, as precipitation averages 119 mm (4.7 in) over 13 days. With an average humidity of 65%, the weather is perfect for exploring the vibrant surroundings!

August Temperature in South Beach

In August in South Beach, the average temperature is 24°C (76°F). Maximum temperatures can reach 32°C (90°F), while minimums can drop as low as 17°C (63°F). This pleasant climate makes South Beach an ideal destination for travelers looking to enjoy moderate weather and outdoor activities.

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

The chart illustrates August temperature patterns in South Beach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In South Beach, August typically has an average temperature of 24°C (76°F), with highs reaching up to 32°C (90°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec353742516070777670614840
Data source: Temperature data for South 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 South Beach

In South Beach in August, the precipitation amount is 119 mm (4.7 in) spread over 13 days.

August Precipitation Trends in South Beach

The chart displays monthly precipitation patterns in South 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 South Beach, August typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec76123106122122901331199714293122
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in South Beach

In South Beach in August, humidity is 65%. With an average temperature of 24°C (76°F), this humidity feels like a warm, enveloping blanket—it can make outdoor activities a bit sticky, necessitating plenty of hydration breaks and perhaps a leisurely pace while touring.

August Average Humidity in South Beach

This chart illustrates the average monthly humidity levels in South 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 South Beach is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%81%78%70%69%62%65%68%74%82%80%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in South Beach

In South Beach in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in South Beach.

Maximum UV Index Levels in South Beach for August

The chart shows the monthly maximum UV Index (UVI) for South 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 South Beach typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: South 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 South Beach Compares to Other Months

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

This table compares monthly weather conditions in South Beach, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)76 mm (3.0 inches)84%moderate
February Weather3°C (37°F)123 mm (4.9 inches)82%moderate
March Weather5°C (42°F)106 mm (4.2 inches)81%high
April Weather11°C (51°F)122 mm (4.8 inches)78%very high
May Weather16°C (60°F)122 mm (4.8 inches)69%very high
June Weather21°C (70°F)90 mm (3.5 inches)69%very high
July Weather25°C (77°F)133 mm (5.2 inches)62%very high
August Weather24°C (76°F)119 mm (4.7 inches)65%very high
September Weather21°C (70°F)97 mm (3.8 inches)68%very high
October Weather16°C (62°F)142 mm (5.6 inches)74%high
November Weather9°C (48°F)93 mm (3.7 inches)82%moderate
December Weather4°C (40°F)122 mm (4.8 inches)80%low

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