Miami Beach September 21 Weather Records

Daily averages and all-time records for weather in Miami Beach, Florida for the date of September 21.
September 21 All-Time Records
1927–2024
Highest temperature 93 °F 1989
Lowest temperature 70 °F 1962
Lowest daily high 82 °F 1956
Highest daily low 83 °F 2011
Most precipitation 2.44 inches 1953
September 21 Average Weather
1991–2020 1
Average high 86.9 °F
Average low 77.3 °F
Chance precipitation 49.1%
Miami Beach September 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 n/a n/a 0.10 n/a
2022 n/a n/a 0.85 n/a
2021 91 76 0.00 n/a
2020 87 79 0.00 n/a
2019 84 79 0.00 n/a
2018 87 77 0.00 n/a
2017 86 77 0.00 n/a
2016 89 79 0.00 n/a
2015 92 74 0.40 n/a
2014 87 73 0.30 n/a
2013 85 79 0.00 n/a
2012 89 77 0.37 n/a
2011 89 83 0.00 n/a
2010 88 81 0.00 0.0
2009 88 78 0.00 0.0
2008 87 80 0.00 n/a
2007 90 75 0.03 n/a
2006 89 76 0.09 0.0
2005 87 74 0.62 0.0
2004 86 73 0.08 0.0
2003 85 79 0.60 0.0
2002 n/a n/a n/a n/a
2001 n/a n/a n/a n/a
2000 88 82 0.00 0.0
1999 83 76 1.00 0.0
1998 87 72 2.15 0.0
1997 88 78 0.00 0.0
1996 90 77 0.15 0.0
1995 87 83 0.00 0.0
1994 86 76 0.50 0.0
1993 88 82 0.00 0.0
1992 89 80 0.00 0.0
1991 87 78 0.05 0.0
1990 88 81 0.00 0.0
1989 93 71 0.00 0.0
1988 86 80 0.00 0.0
1987 88 80 0.00 0.0
1986 84 73 1.64 0.0
1985 87 73 0.00 0.0
1984 83 77 0.19 0.0
1983 87 81 0.00 0.0
1982 87 78 0.00 0.0
1981 83 74 0.48 0.0
1980 85 80 0.00 0.0
1979 86 82 0.28 0.0
1978 85 80 0.00 0.0
1977 87 79 0.10 0.0
1976 88 80 0.00 0.0
1975 85 80 0.22 0.0
1974 85 79 0.00 0.0
1973 86 78 0.00 0.0
1972 84 76 0.05 0.0
1971 84 80 0.00 0.0
1970 84 73 0.54 0.0
1969 85 80 0.00 0.0
1968 84 78 0.44 0.0
1967 85 80 0.00 0.0
1966 88 77 0.03 0.0
1965 83 73 0.00 0.0
1964 84 74 0.05 0.0
1963 85 76 0.46 0.0
1962 84 70 0.96 0.0
1961 87 79 0.00 0.0
1960 85 79 0.29 0.0
1959 83 72 n/a 0.0
1958 88 82 0.00 0.0
1957 87 81 0.00 0.0
1956 82 74 0.02 0.0
1955 87 78 0.00 0.0
1954 86 79 0.00 0.0
1953 85 74 2.44 0.0
1952 86 80 0.01 0.0
1951 86 83 0.00 0.0
1950 85 79 0.00 0.0
1949 85 81 0.18 0.0
1948 n/a n/a n/a n/a
1947 82 74 0.04 n/a
1946 85 76 0.00 n/a
1945 n/a n/a n/a n/a
1944 85 77 0.13 n/a
1943 88 79 0.00 n/a
1942 91 76 0.18 n/a
1941 n/a n/a n/a n/a
1940 n/a n/a n/a n/a
1939 n/a n/a n/a n/a
1938 n/a n/a n/a n/a
1937 n/a n/a n/a n/a
1936 n/a n/a n/a n/a
1935 n/a n/a n/a n/a
1934 n/a n/a n/a n/a
1933 n/a n/a n/a n/a
1932 n/a n/a n/a n/a
1931 n/a n/a n/a n/a
1930 85 77 0.00 n/a
1929 88 74 0.12 n/a
1928 83 72 0.44 n/a
1927 90 79 0.00 n/a
What's the all-time high for Miami Beach on 9/21?
For the date of Sep 21, the highest temperature ever reached in Miami Beach history is 93 °F which happened in 1989.
Highest Temperatures in Miami Beach on September 21
Rank Temperature Year
1 93 °F 1989
2 92 °F 2015
3 91 °F 1942
3 91 °F 2021
5 90 °F 2007
5 90 °F 1996
5 90 °F 1927
8 89 °F 2011
8 89 °F 2012
8 89 °F 2016
8 89 °F 2006
8 89 °F 1992
What's the all-time low for Miami Beach on 9/21?
For the date of Sep 21, the lowest temperature ever reached in Miami Beach history is 70 °F which happened in 1962.
Lowest Temperatures in Miami Beach on September 21
Rank Temperature Year
1 70 °F 1962
2 71 °F 1989
3 72 °F 1928
3 72 °F 1998
3 72 °F 1959
6 73 °F 1965
6 73 °F 1985
6 73 °F 2014
6 73 °F 2004
6 73 °F 1970
6 73 °F 1986
Lowest High Temperatures in Miami Beach on September 21
Rank Temperature Year
1 82 °F 1947
1 82 °F 1956
3 83 °F 1981
3 83 °F 1999
3 83 °F 1984
3 83 °F 1965
3 83 °F 1959
3 83 °F 1928
9 84 °F 1968
9 84 °F 2019
9 84 °F 1964
9 84 °F 1971
9 84 °F 1962
9 84 °F 1972
9 84 °F 1986
9 84 °F 1970
What's the most it has ever rained in Miami Beach on 9/21?
For the date of Sep 21, the most precipitation ever recorded in Miami Beach history is 2.44 inches which happened in 1953.
All-Time Most Precipitation in Miami Beach on September 21
Rank Precipitation Year
1 2.44 inches 1953
2 2.15 inches 1998
3 1.64 inches 1986
4 1.00 inches 1999
5 0.96 inches 1962
6 0.85 inches 2022
7 0.62 inches 2005
8 0.60 inches 2003
9 0.54 inches 1970
10 0.50 inches 1994
Weather Station Details
Years Station Coordinates
1927–2024 Miami Beach location