Miami August Weather

Averages and records for weather in Miami, Florida in the month of August.
Typical Miami August Weather
1991–2020
Average daily high 90.9 °F
Average daily low 77.7 °F
Average monthly precipitation 9.6 inches
Daily chance of precipitation 62.5%
Miami August Weather Records
1931–2024
Highest temperature 98 °F August 1, 1990
Lowest temperature 65 °F August 7, 1939
Highest daily low 84 °F August 28, 2021
Lowest daily high 77 °F August 19, 1976
Hottest average high temperature 93.2 °F 2023
Coldest average high temperature 86.6 °F 1973
Most daily precipitation 6.6 inches August 12, 1994
Most monthly precipitation 16.6 inches 1994
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
August 1 91.0 77.7 98 71
August 2 91.0 77.7 96 70
August 3 91.1 77.7 96 69
August 4 91.1 77.7 95 67
August 5 91.1 77.8 97 70
August 6 91.1 77.8 98 69
August 7 91.1 77.9 97 65
August 8 91.1 77.8 96 68
August 9 91.1 77.8 98 70
August 10 91.1 77.8 96 69
August 11 91.1 77.8 96 69
August 12 91.0 77.7 94 68
August 13 91.0 77.7 96 69
August 14 90.9 77.7 95 69
August 15 90.9 77.7 97 70
August 16 90.9 77.7 97 71
August 17 90.9 77.7 96 71
August 18 90.9 77.7 96 68
August 19 90.9 77.7 95 70
August 20 90.8 77.7 97 69
August 21 90.8 77.7 97 69
August 22 90.8 77.7 96 71
August 23 90.7 77.7 96 70
August 24 90.7 77.6 95 69
August 25 90.6 77.6 94 71
August 26 90.6 77.6 94 70
August 27 90.5 77.6 97 70
August 28 90.4 77.5 96 70
August 29 90.3 77.5 95 70
August 30 90.2 77.5 97 68
August 31 90.2 77.5 97 69
Weather Station Details
Years Station Coordinates
1948–2024 Miami International Airport location
1931–1947 Miami SSW location