Miami May 21 Weather Records

Daily averages and all-time records for weather in Miami, Florida for the date of May 21.
May 21 All-Time Records
1931–2024
Highest temperature 95 °F 2008
Lowest temperature 61 °F 1940
Lowest daily high 79 °F 1976
Highest daily low 82 °F 2022
Most precipitation 4.39 inches 1996
May 21 Average Weather
1991–2020 1
Average high 87.5 °F
Average low 74.1 °F
Chance precipitation 38.7%
Miami May 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 88 75 1.23 0.0
2022 88 82 0.00 n/a
2021 84 74 0.00 n/a
2020 91 77 0.00 n/a
2019 90 77 0.00 n/a
2018 81 74 0.00 n/a
2017 88 78 0.00 n/a
2016 93 76 0.00 n/a
2015 94 76 0.00 n/a
2014 84 74 0.00 n/a
2013 84 71 0.08 n/a
2012 90 71 0.00 n/a
2011 91 77 0.00 n/a
2010 88 77 0.00 n/a
2009 88 72 0.03 n/a
2008 95 77 0.00 n/a
2007 84 75 0.04 n/a
2006 87 72 0.00 n/a
2005 90 73 0.01 n/a
2004 86 75 0.00 n/a
2003 87 76 0.02 n/a
2002 87 72 0.29 n/a
2001 87 76 0.01 n/a
2000 84 74 0.00 0.0
1999 87 72 0.00 0.0
1998 88 75 0.00 0.0
1997 91 77 0.00 0.0
1996 80 74 4.39 0.0
1995 88 74 0.17 0.0
1994 86 66 0.00 0.0
1993 90 71 0.00 0.0
1992 86 72 0.16 0.0
1991 84 80 0.00 0.0
1990 86 74 0.00 0.0
1989 91 70 0.00 0.0
1988 88 73 0.00 0.0
1987 86 73 0.00 0.0
1986 88 65 3.90 0.0
1985 91 75 0.00 0.0
1984 85 72 0.00 0.0
1983 86 75 0.00 0.0
1982 87 72 0.00 0.0
1981 93 73 0.00 0.0
1980 87 76 0.12 0.0
1979 87 69 0.00 0.0
1978 85 73 0.00 0.0
1977 82 74 0.00 0.0
1976 79 73 0.42 0.0
1975 88 73 0.00 0.0
1974 84 76 0.18 0.0
1973 86 70 0.00 0.0
1972 82 68 0.00 0.0
1971 90 70 0.28 0.0
1970 84 77 0.00 0.0
1969 81 73 0.00 0.0
1968 85 74 0.12 0.0
1967 86 74 0.00 0.0
1966 83 75 0.03 0.0
1965 87 76 0.00 0.0
1964 84 72 0.00 0.0
1963 84 76 0.08 0.0
1962 88 68 0.00 0.0
1961 90 73 0.00 0.0
1960 87 74 0.00 0.0
1959 85 77 0.01 0.0
1958 86 74 0.00 0.0
1957 88 75 0.00 0.0
1956 87 70 0.00 0.0
1955 87 75 0.00 0.0
1954 89 72 0.52 0.0
1953 88 75 0.01 0.0
1952 90 77 0.00 0.0
1951 90 65 0.00 0.0
1950 87 71 0.00 0.0
1949 86 64 0.00 0.0
1948 84 65 0.00 0.0
1947 87 75 0.01 n/a
1946 87 75 0.00 n/a
1945 85 74 0.00 n/a
1944 87 67 0.00 n/a
1943 86 72 0.03 n/a
1942 84 63 0.00 n/a
1941 86 73 0.00 n/a
1940 87 61 0.00 n/a
1939 85 68 1.53 n/a
1938 85 66 0.00 n/a
1937 83 64 0.00 n/a
1936 85 69 1.17 n/a
1935 90 75 0.12 n/a
1934 82 69 1.37 n/a
1933 85 75 0.00 n/a
1932 84 67 0.97 n/a
1931 82 75 0.00 n/a
What's the all-time high for Miami on 5/21?
For the date of May 21, the highest temperature ever reached in Miami history is 95 °F which happened in 2008.
Highest Temperatures in Miami on May 21
Rank Temperature Year
1 95 °F 2008
2 94 °F 2015
3 93 °F 1981
3 93 °F 2016
5 91 °F 1985
5 91 °F 1989
5 91 °F 1997
5 91 °F 2011
5 91 °F 2020
10 90 °F 1993
10 90 °F 1951
10 90 °F 1961
10 90 °F 2012
10 90 °F 1935
10 90 °F 2019
10 90 °F 1971
10 90 °F 2005
10 90 °F 1952
What's the all-time low for Miami on 5/21?
For the date of May 21, the lowest temperature ever reached in Miami history is 61 °F which happened in 1940.
Lowest Temperatures in Miami on May 21
Rank Temperature Year
1 61 °F 1940
2 63 °F 1942
3 64 °F 1949
3 64 °F 1937
5 65 °F 1948
5 65 °F 1986
5 65 °F 1951
8 66 °F 1938
8 66 °F 1994
10 67 °F 1944
10 67 °F 1932
Lowest High Temperatures in Miami on May 21
Rank Temperature Year
1 79 °F 1976
2 80 °F 1996
3 81 °F 2018
3 81 °F 1969
5 82 °F 1977
5 82 °F 1931
5 82 °F 1972
5 82 °F 1934
9 83 °F 1937
9 83 °F 1966
What's the most it has ever rained in Miami on 5/21?
For the date of May 21, the most precipitation ever recorded in Miami history is 4.39 inches which happened in 1996.
All-Time Most Precipitation in Miami on May 21
Rank Precipitation Year
1 4.39 inches 1996
2 3.90 inches 1986
3 1.53 inches 1939
4 1.37 inches 1934
5 1.23 inches 2023
6 1.17 inches 1936
7 0.97 inches 1932
8 0.52 inches 1954
9 0.42 inches 1976
10 0.29 inches 2002
Weather Station Details
Years Station Coordinates
1948–2024 Miami International Airport location
1931–1947 Miami SSW location