Weather · August
Miami Beach weather in August
Average highs of 88°F, lows of 78°F and 7.5 in of rain, from 30 years of weather records.
August is Miami Beach’s warmest month, with average highs of 88°F and lows of 78°F. That is about the same as July, and 7° above the yearly average high.
- Average high
- 88°F
- Average low
- 78°F
- Precipitation
- 7.5 in
- Wet days
- 13
- Sunrise · sunset
- 6:53 AM · 7:57 PM
What to wear in August
- Warm days: shorts and T-shirts.
- Pack an umbrella or rain jacket: rain or snow falls on about 13 days this month.
What August weather is good for
August compared with the months around it
Planning a trip? See the best time to visit Miami Beach and today’s forecast.
Questions
How hot does it get in Miami Beach in August?
Average highs are 88°F and average lows 78°F, for a daily mean of 83°F. Individual days run hotter or colder than these 30-year averages.
Does it rain in Miami Beach in August?
August averages 7.5 in of precipitation over about 13 days with at least 0.01 in. It is the 3rd wettest month of the year.
What time is sunset in Miami Beach in August?
Around mid-August the sun rises about 6:53 AM and sets about 7:57 PM, for roughly 13.1 hours of daylight.
Is August a good time to visit Miami Beach?
The mildest months for visiting are January, February, December. August is warm.
NOAA U.S. Climate Normals 1991–2020, Miami Beach station (1.3 mi from downtown). Sunrise and sunset are calculated for August 15 at the city’s coordinates.