Juneau September 12 Weather Records

Daily averages and all-time records for weather in Juneau, Alaska for the date of September 12.
September 12 All-Time Records
1890–2024
Highest temperature 73 °F 1895
Lowest temperature 30 °F 1992
Lowest daily high 48 °F 1969
Highest daily low 54 °F 1911
Most precipitation 2.32 inches 1945
Most snow none -
September 12 Average Weather
1991–2020 1
Average high 56.9 °F
Average low 45.1 °F
Chance precipitation 73.7%
Chance snow 0%
Juneau September 12 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 57 49 1.36 0.0
2022 61 40 0.00 0.0
2021 58 51 0.18 0.0
2020 62 35 0.00 0.0
2019 61 50 0.05 0.0
2018 66 39 0.00 0.0
2017 58 43 0.00 0.0
2016 56 48 0.30 0.0
2015 54 48 0.14 0.0
2014 57 49 0.04 0.0
2013 62 50 0.06 0.0
2012 55 46 0.71 0.0
2011 65 37 0.00 0.0
2010 68 38 0.00 0.0
2009 52 39 1.03 0.0
2008 51 48 0.10 0.0
2007 60 41 0.00 0.0
2006 54 43 0.00 0.0
2005 57 50 0.34 0.0
2004 52 48 0.57 0.0
2003 55 50 0.37 0.0
2002 58 42 0.03 0.0
2001 53 49 0.86 0.0
2000 54 48 0.22 0.0
1999 55 46 0.16 0.0
1998 51 47 0.25 0.0
1997 70 48 0.00 0.0
1996 58 49 0.34 0.0
1995 56 50 0.07 0.0
1994 54 49 0.53 0.0
1993 52 49 0.38 0.0
1992 49 30 0.06 0.0
1991 54 47 0.05 0.0
1990 54 48 0.12 0.0
1989 64 50 0.01 0.0
1988 52 44 0.45 0.0
1987 52 45 0.17 0.0
1986 62 39 0.00 0.0
1985 64 40 0.00 0.0
1984 62 42 0.00 0.0
1983 53 46 0.25 0.0
1982 63 42 0.00 0.0
1981 52 47 0.15 0.0
1980 63 32 0.00 0.0
1979 57 51 0.80 0.0
1978 59 52 0.09 0.0
1977 60 52 0.83 0.0
1976 56 34 0.00 0.0
1975 64 52 0.07 0.0
1974 56 51 0.37 0.0
1973 63 35 0.00 0.0
1972 60 49 0.04 0.0
1971 56 42 0.19 0.0
1970 56 31 0.00 0.0
1969 48 43 0.39 0.0
1968 52 41 0.07 0.0
1967 57 47 1.01 0.0
1966 62 44 0.00 0.0
1965 61 40 0.00 0.0
1964 55 37 0.00 0.0
1963 61 50 0.46 0.0
1962 51 45 0.11 0.0
1961 61 36 0.00 0.0
1960 67 44 0.05 0.0
1959 52 46 0.30 0.0
1958 65 40 0.00 0.0
1957 64 49 0.00 0.0
1956 68 45 0.00 0.0
1955 58 49 0.04 0.0
1954 59 48 0.00 0.0
1953 57 49 0.28 0.0
1952 52 41 0.00 0.0
1951 57 43 0.00 0.0
1950 63 42 0.00 0.0
1949 63 46 0.32 0.0
1948 65 45 0.00 n/a
1947 56 44 0.49 0.0
1946 68 50 0.34 0.0
1945 54 50 2.32 0.0
1944 63 50 0.00 0.0
1943 54 48 1.42 0.0
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 n/a n/a
1922 n/a n/a n/a n/a
1921 n/a n/a n/a n/a
1920 n/a n/a n/a n/a
1919 n/a n/a n/a n/a
1918 n/a n/a n/a n/a
1917 n/a n/a n/a n/a
1916 55 42 0.24 0.0
1915 62 n/a n/a n/a
1914 53 42 0.41 n/a
1913 56 48 0.61 n/a
1912 56 44 0.10 0.0
1911 59 54 0.10 0.0
1910 65 43 0.00 0.0
1909 59 50 0.47 0.0
1908 54 43 0.25 0.0
1907 62 41 0.00 0.0
1906 64 45 0.00 0.0
1905 56 48 0.30 0.0
1904 62 43 0.16 0.0
1903 68 45 0.27 0.0
1902 59 47 0.00 0.0
1901 56 49 0.83 n/a
1900 64 40 0.00 n/a
1899 52 47 0.00 n/a
1898 n/a n/a n/a n/a
1897 n/a n/a n/a n/a
1896 62 45 0.00 n/a
1895 73 33 n/a n/a
1894 n/a n/a n/a n/a
1893 n/a n/a n/a n/a
1892 n/a n/a n/a n/a
1891 n/a n/a n/a n/a
1890 n/a n/a n/a n/a
What's the all-time high for Juneau on 9/12?
For the date of Sep 12, the highest temperature ever reached in Juneau history is 73 °F which happened in 1895.
Highest Temperatures in Juneau on September 12
Rank Temperature Year
1 73 °F 1895
2 70 °F 1997
3 68 °F 2010
3 68 °F 1956
3 68 °F 1903
3 68 °F 1946
7 67 °F 1960
8 66 °F 2018
9 65 °F 2011
9 65 °F 1910
9 65 °F 1958
9 65 °F 1948
What's the all-time low for Juneau on 9/12?
For the date of Sep 12, the lowest temperature ever reached in Juneau history is 30 °F which happened in 1992.
Lowest Temperatures in Juneau on September 12
Rank Temperature Year
1 30 °F 1992
2 31 °F 1970
3 32 °F 1980
4 33 °F 1895
5 34 °F 1976
6 35 °F 1973
6 35 °F 2020
8 36 °F 1961
9 37 °F 1964
9 37 °F 2011
Lowest High Temperatures in Juneau on September 12
Rank Temperature Year
1 48 °F 1969
2 49 °F 1992
3 51 °F 1998
3 51 °F 1962
3 51 °F 2008
6 52 °F 1988
6 52 °F 2004
6 52 °F 1987
6 52 °F 1959
6 52 °F 1981
6 52 °F 1899
6 52 °F 1952
6 52 °F 1993
6 52 °F 1968
6 52 °F 2009
What's the most it has ever rained in Juneau on 9/12?
For the date of Sep 12, the most precipitation ever recorded in Juneau history is 2.32 inches which happened in 1945.
All-Time Most Precipitation in Juneau on September 12
Rank Precipitation Year
1 2.32 inches 1945
2 1.42 inches 1943
3 1.36 inches 2023
4 1.03 inches 2009
5 1.01 inches 1967
6 0.86 inches 2001
7 0.83 inches 1977
7 0.83 inches 1901
9 0.80 inches 1979
10 0.71 inches 2012
Weather Station Details
Years Station Coordinates
1960–2024 Juneau International Airport location
1890–1959 Downtown Juneau location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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