Miami September Weather

Averages and records for weather in Miami, Florida in the month of September.
Typical Miami September Weather
1991–2020
Average daily high 89.2 °F
Average daily low 76.9 °F
Average monthly precipitation 10.2 inches
Daily chance of precipitation 60.2%
Miami September Weather Records
1931–2024
Highest temperature 97 °F September 8, 1987
Lowest temperature 64 °F September 25, 1938
Highest daily low 84 °F September 3, 2020
Lowest daily high 75 °F September 30, 1984
Hottest average high temperature 91.9 °F 2023
Coldest average high temperature 85.2 °F 1965
Most daily precipitation 6.8 inches September 16, 1945
Most monthly precipitation 24.4 inches 1960
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
September 1 90.1 77.4 96 68
September 2 90.0 77.4 97 69
September 3 90.0 77.4 96 68
September 4 89.9 77.3 95 68
September 5 89.9 77.3 94 68
September 6 89.8 77.3 96 68
September 7 89.8 77.2 96 69
September 8 89.7 77.2 97 70
September 9 89.7 77.2 95 70
September 10 89.6 77.2 95 70
September 11 89.6 77.1 94 69
September 12 89.5 77.1 94 69
September 13 89.4 77.1 96 68
September 14 89.4 77.0 94 68
September 15 89.3 76.9 94 67
September 16 89.2 76.9 96 70
September 17 89.1 76.8 96 69
September 18 89.0 76.8 95 69
September 19 88.9 76.7 94 69
September 20 88.9 76.7 94 70
September 21 88.8 76.7 94 68
September 22 88.7 76.6 94 66
September 23 88.7 76.6 95 70
September 24 88.6 76.6 92 70
September 25 88.6 76.5 92 64
September 26 88.5 76.5 94 69
September 27 88.5 76.4 92 69
September 28 88.4 76.4 93 70
September 29 88.3 76.3 93 68
September 30 88.2 76.2 93 67
Weather Station Details
Years Station Coordinates
1948–2024 Miami International Airport location
1931–1947 Miami SSW location