Miami Beach Weather: August
 |
Average Day Temperature: | 92.8°F |
|
Average Night Temperature: | 86.0°F |
|
Sea Water Temperature: | 90.5°F |
|
Number of Sunny Days: | 10 days |
| Sunshine Hours: | 11.8 - 13.3 hours | |
|
Number of Rainy Days: | 9 days |
| Precipitation Totals: | 5.0 in | |
| detailed information | ||
forecast
| Miami Beach |
Temperature
| Miami Beach |
Air Temperature in August, °F
The highest day temperature in August 2025 was 98°F. The lowest night temperature was 84°F. The average values for day and night temperatures during August were 93.1°F и 87.1°F respectivly.
Miami Beach Water Sea Temperature in August, °F
The average sea surface temperature in August 2025 for Miami Beach was 92.1°F. The maximum and minimum values were 91.0°F and 93.0°F respectively.
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 5.0 in. It makes august the most rainy month of the year.
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.
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 7.3 hours.
Miami Beach on the Weather Map
| Chicago |  |
-2 |
| Hawaii | |
+78 |
| Honolulu | |
+78 |
| Houston | |
+44 |
| Las Vegas |  |
+38 |
| Los Angeles | |
+50 |
| Maui | |
+70 |
| Miami | |
+68 |
| Miami Beach |  |
+80 |
| New York | |
+16 |
| San Diego | |
+52 |
| San Francisco | |
+46 |
| Sarasota | |
+64 |
| Tampa | |
+62 |
| Washington |  |
+26 |
| 0600 |  |
80°F | W 10 mph |
| 0900 |  |
80°F | NW 11 mph |
| 1200 |  |
84°F | NW 11 mph |
| 1500 | |
86°F | NW 10 mph |
| 1800 |  |
82°F | NW 10 mph |
| 2100 |  |
78°F | N 8 mph |
| 0000 | |
78°F | N 4 mph |
| 0300 | |
76°F | N 2 mph |