Measurements:
°C
°F
Miami Beach
92°F
W 9 mph
Feels like: 100°F
Precip: 9%
World Resorts USA Miami Beach Weather August Weather in Miami Beach

Miami Beach Weather: August

Average Day Temperature: 92.8°F
Average Night Temperature: 86.1°F
Sea Water Temperature: 90.6°F
Number of Sunny Days: 10 days
Sunshine Hours: 11.9 - 13.3 hours
Number of Rainy Days: 9 days
Precipitation Totals: 4.9 in

Air Temperature in August, °F

Select Year: 2026 2025 2024

The highest day temperature in August 2026 was 96°F. The lowest night temperature was 84°F. The average values for day and night temperatures during August were 92.6°F и 88.1°F respectivly.

Miami Beach Water Sea Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Miami Beach was 91.2°F. The maximum and minimum values were 89.2°F and 92.8°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in August are cloudy but you can also expect sunny or gloomy days.

Precipitation Totals in August, in

Precipitation total in August for Miami Beach is 4.9 in. It makes august the most rainy month of the year.

Wind Speed in August, mph

The average wind speed in August is 10.3 mph. It makes August one of the most windless months of the year for Miami Beach.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Miami Beach in August is 7.5 hours.

Best Time to Visit Miami Beach
The most sunny months:
March 14 days
April 14 days
February 12 days
The most warm months:
August 92.8 °F
July 92.2 °F
September 90.9 °F
Warmest sea temperature:
August 90.6 °F
July 89.8 °F
September 89.5 °F
The most cold months:
January 75.4 °F
February 77.9 °F
December 79.1 °F
The most rainy months:
July 10 days
August 9 days
June 8 days
The most windy months:
November 13 mph
March 12 mph
April 12 mph

Miami Beach on the Weather Map

USA Resorts:
NAME
Boston +64
Chicago +66
Hawaii +80
Las Vegas +80
Los Angeles +74
Maui +66
Miami +92
Myrtle Beach +88
New York +72
Panama City Beach +90
San Diego +72
San Francisco +60
Santa Monica +72
Sarasota +94
Washington +76
24 Hours Weather Forecast
Miami Beach
Local time: 11:05
15 sep, tuesday
1200 92°F
W
9 mph
1500 92°F
W
13 mph
1800 92°F
W
14 mph
2100 90°F
SW
14 mph
16 sep, wednesday
0000 88°F
SW
12 mph
0300 86°F
W
12 mph
0600 86°F
W
9 mph
0900 88°F
SW
9 mph