Kahului September 21 Weather Records

Daily averages and all-time records for weather in Kahului, Hawaii for the date of September 21.
September 21 All-Time Records
1905–2024
Highest temperature 93 °F 2020
Lowest temperature 61 °F 1975
Lowest daily high 82 °F 2010
Highest daily low 78 °F 2015
Most precipitation 0.62 inches 1987
September 21 Average Weather
1991–2020 1
Average high 88.5 °F
Average low 70.7 °F
Chance precipitation 16.4%
Kahului September 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 88 73 0.02 n/a
2022 90 76 0.00 n/a
2021 88 73 0.00 n/a
2020 93 77 0.00 n/a
2019 90 72 0.16 n/a
2018 93 70 0.00 n/a
2017 90 76 0.00 n/a
2016 85 73 0.00 n/a
2015 92 78 0.00 n/a
2014 93 73 0.00 n/a
2013 86 72 0.00 0.0
2012 89 67 0.00 n/a
2011 87 72 0.02 n/a
2010 82 65 0.01 n/a
2009 86 69 0.00 n/a
2008 86 68 0.00 n/a
2007 87 72 0.00 n/a
2006 90 72 0.00 n/a
2005 85 72 0.00 n/a
2004 91 68 0.00 n/a
2003 88 68 0.00 n/a
2002 88 64 0.00 n/a
2001 87 73 0.00 n/a
2000 86 67 0.00 n/a
1999 86 70 0.00 n/a
1998 86 72 0.00 n/a
1997 90 67 0.00 0.0
1996 89 71 0.00 0.0
1995 89 68 0.00 0.0
1994 88 70 0.00 0.0
1993 88 65 0.00 0.0
1992 86 72 0.00 0.0
1991 88 68 0.00 0.0
1990 92 74 0.00 0.0
1989 87 71 0.02 0.0
1988 88 73 0.00 0.0
1987 86 66 0.62 0.0
1986 90 69 0.00 0.0
1985 86 65 0.00 0.0
1984 87 65 0.00 0.0
1983 88 65 0.00 0.0
1982 90 67 0.00 0.0
1981 92 71 0.00 0.0
1980 89 78 0.00 0.0
1979 91 64 0.00 0.0
1978 88 74 0.00 0.0
1977 93 71 0.00 0.0
1976 88 66 0.00 0.0
1975 84 61 0.00 0.0
1974 89 66 0.00 0.0
1973 87 65 0.00 0.0
1972 89 68 0.00 0.0
1971 88 70 0.00 0.0
1970 89 63 0.01 0.0
1969 86 70 0.05 0.0
1968 92 68 0.00 0.0
1967 85 72 0.03 0.0
1966 85 67 0.00 0.0
1965 87 68 0.00 0.0
1964 85 68 0.00 0.0
1963 83 72 0.02 0.0
1962 86 69 0.00 0.0
1961 86 68 0.00 0.0
1960 86 72 0.06 0.0
1959 87 71 0.01 0.0
1958 83 74 0.00 0.0
1957 83 67 0.00 0.0
1956 85 73 0.00 0.0
1955 87 65 0.00 0.0
1954 83 68 0.00 0.0
1953 n/a n/a n/a n/a
1952 n/a n/a n/a n/a
1951 n/a n/a n/a n/a
1950 n/a n/a n/a n/a
1949 n/a n/a n/a n/a
1948 n/a n/a n/a n/a
1947 n/a n/a n/a n/a
1946 n/a n/a n/a n/a
1945 n/a n/a n/a n/a
1944 n/a n/a n/a n/a
1943 n/a n/a n/a n/a
1942 n/a n/a n/a 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 n/a n/a n/a n/a
1929 n/a n/a n/a n/a
1928 n/a n/a n/a n/a
1927 n/a n/a n/a n/a
1926 n/a n/a n/a n/a
1925 n/a n/a n/a n/a
1924 n/a n/a n/a n/a
1923 n/a n/a 0.00 n/a
1922 n/a n/a 0.00 n/a
1921 n/a n/a 0.00 n/a
1920 n/a n/a 0.00 n/a
1919 n/a n/a 0.00 n/a
1918 n/a n/a 0.00 n/a
1917 n/a n/a 0.00 n/a
1916 n/a n/a 0.00 n/a
1915 n/a n/a 0.00 0.0
1914 n/a n/a 0.05 n/a
1913 n/a n/a 0.00 n/a
1912 n/a n/a 0.00 n/a
1911 n/a n/a 0.03 n/a
1910 n/a n/a 0.00 n/a
1909 n/a n/a 0.00 n/a
1908 n/a n/a 0.00 n/a
1907 n/a n/a 0.00 n/a
1906 n/a n/a 0.00 n/a
1905 n/a n/a 0.00 n/a
What's the all-time high for Kahului on 9/21?
For the date of Sep 21, the highest temperature ever reached in Kahului history is 93 °F which has happened 4 times, most recently in 2020.
Highest Temperatures in Kahului on September 21
Rank Temperature Year
1 93 °F 2020
1 93 °F 2014
1 93 °F 2018
1 93 °F 1977
5 92 °F 1990
5 92 °F 1968
5 92 °F 1981
5 92 °F 2015
9 91 °F 2004
9 91 °F 1979
What's the all-time low for Kahului on 9/21?
For the date of Sep 21, the lowest temperature ever reached in Kahului history is 61 °F which happened in 1975.
Lowest Temperatures in Kahului on September 21
Rank Temperature Year
1 61 °F 1975
2 63 °F 1970
3 64 °F 2002
3 64 °F 1979
5 65 °F 1985
5 65 °F 1973
5 65 °F 1984
5 65 °F 1955
5 65 °F 1993
5 65 °F 1983
5 65 °F 2010
Lowest High Temperatures in Kahului on September 21
Rank Temperature Year
1 82 °F 2010
2 83 °F 1957
2 83 °F 1958
2 83 °F 1954
2 83 °F 1963
6 84 °F 1975
7 85 °F 1966
7 85 °F 2005
7 85 °F 1967
7 85 °F 1964
7 85 °F 2016
7 85 °F 1956
What's the most it has ever rained in Kahului on 9/21?
For the date of Sep 21, the most precipitation ever recorded in Kahului history is 0.62 inches which happened in 1987.
All-Time Most Precipitation in Kahului on September 21
Rank Precipitation Year
1 0.62 inches 1987
2 0.16 inches 2019
3 0.06 inches 1960
4 0.05 inches 1914
4 0.05 inches 1969
6 0.03 inches 1967
6 0.03 inches 1911
8 0.02 inches 1989
8 0.02 inches 2011
8 0.02 inches 2023
8 0.02 inches 1963
Weather Station Details
Years Station Coordinates
1905–2024 Kahului Airport location