Juneau September 15 Weather Records

Daily averages and all-time records for weather in Juneau, Alaska for the date of September 15.
September 15 All-Time Records
1890–2024
Highest temperature 73 °F 1896
Lowest temperature 30 °F 2020
Lowest daily high 48 °F 1992
Highest daily low 52 °F 2016
Most precipitation 1.13 inches 2016
Most snow none -
September 15 Average Weather
1991–2020 1
Average high 56.2 °F
Average low 44.5 °F
Chance precipitation 74.5%
Chance snow 0%
Juneau September 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 58 45 0.01 0.0
2022 56 48 0.43 0.0
2021 56 48 0.38 0.0
2020 65 30 0.00 0.0
2019 66 43 0.00 0.0
2018 60 33 0.00 0.0
2017 58 46 0.00 0.0
2016 57 52 1.13 0.0
2015 51 47 0.54 0.0
2014 62 46 0.02 0.0
2013 64 39 0.10 0.0
2012 50 47 0.13 0.0
2011 57 39 0.00 0.0
2010 72 38 0.00 0.0
2009 54 39 0.01 0.0
2008 54 49 0.65 0.0
2007 56 50 0.32 0.0
2006 64 30 0.00 0.0
2005 63 45 0.00 0.0
2004 50 44 0.06 0.0
2003 54 34 0.00 0.0
2002 57 47 0.13 0.0
2001 55 48 0.40 0.0
2000 50 43 0.61 0.0
1999 52 49 0.44 0.0
1998 55 37 0.02 0.0
1997 67 40 0.00 0.0
1996 57 41 0.03 0.0
1995 59 43 0.00 0.0
1994 55 51 0.42 0.0
1993 63 39 0.00 0.0
1992 48 39 0.90 0.0
1991 53 47 0.24 0.0
1990 59 46 0.04 0.0
1989 58 41 0.14 0.0
1988 56 39 0.00 0.0
1987 56 45 0.14 0.0
1986 67 39 0.00 0.0
1985 53 50 0.70 0.0
1984 55 50 0.36 0.0
1983 52 43 0.04 0.0
1982 56 50 0.06 0.0
1981 55 47 0.41 0.0
1980 57 49 0.26 0.0
1979 62 49 0.00 0.0
1978 51 46 0.16 0.0
1977 61 38 0.00 0.0
1976 55 48 0.06 0.0
1975 52 47 0.15 0.0
1974 57 50 0.56 0.0
1973 60 32 0.00 0.0
1972 55 47 0.75 0.0
1971 53 37 0.00 0.0
1970 52 45 0.05 0.0
1969 56 36 0.00 0.0
1968 53 46 0.43 0.0
1967 63 48 0.03 0.0
1966 60 45 0.04 0.0
1965 60 36 0.00 0.0
1964 52 46 0.24 0.0
1963 58 46 0.03 0.0
1962 48 44 0.61 0.0
1961 58 37 0.10 0.0
1960 56 34 0.00 0.0
1959 59 44 0.02 0.0
1958 61 45 0.00 0.0
1957 63 50 0.00 0.0
1956 65 50 0.00 0.0
1955 n/a n/a 0.17 0.0
1954 65 44 0.00 0.0
1953 57 45 0.85 0.0
1952 57 47 n/a 0.0
1951 65 45 0.00 0.0
1950 62 44 0.00 0.0
1949 54 48 0.38 0.0
1948 63 43 0.00 n/a
1947 49 45 0.69 0.0
1946 56 47 0.08 0.0
1945 57 48 0.06 0.0
1944 52 47 0.78 0.0
1943 56 42 0.07 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 67 40 n/a 0.0
1915 56 n/a 0.34 n/a
1914 61 39 n/a n/a
1913 51 46 0.78 n/a
1912 65 47 n/a 0.0
1911 57 50 0.00 0.0
1910 63 44 0.00 0.0
1909 58 47 0.97 0.0
1908 50 42 0.70 0.0
1907 61 34 0.00 0.0
1906 54 44 0.12 0.0
1905 54 47 0.15 0.0
1904 52 38 0.38 0.0
1903 65 42 0.10 0.0
1902 53 46 0.03 0.0
1901 52 45 0.00 n/a
1900 60 45 0.00 n/a
1899 54 48 0.28 n/a
1898 n/a n/a n/a n/a
1897 n/a n/a n/a n/a
1896 73 42 0.00 n/a
1895 62 44 0.39 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 9/15?
For the date of Sep 15, the highest temperature ever reached in Juneau history is 73 °F which happened in 1896.
Highest Temperatures in Juneau on September 15
Rank Temperature Year
1 73 °F 1896
2 72 °F 2010
3 67 °F 1997
3 67 °F 1916
3 67 °F 1986
6 66 °F 2019
7 65 °F 1956
7 65 °F 1954
7 65 °F 1951
7 65 °F 2020
7 65 °F 1903
7 65 °F 1912
What's the all-time low for Juneau on 9/15?
For the date of Sep 15, the lowest temperature ever reached in Juneau history is 30 °F which has happened 2 times, most recently in 2020.
Lowest Temperatures in Juneau on September 15
Rank Temperature Year
1 30 °F 2020
1 30 °F 2006
3 32 °F 1973
4 33 °F 2018
5 34 °F 2003
5 34 °F 1960
5 34 °F 1907
8 36 °F 1965
8 36 °F 1969
10 37 °F 1971
10 37 °F 1998
10 37 °F 1961
Lowest High Temperatures in Juneau on September 15
Rank Temperature Year
1 48 °F 1962
1 48 °F 1992
3 49 °F 1947
4 50 °F 2012
4 50 °F 1908
4 50 °F 2000
4 50 °F 2004
8 51 °F 2015
8 51 °F 1978
8 51 °F 1913
What's the most it has ever rained in Juneau on 9/15?
For the date of Sep 15, the most precipitation ever recorded in Juneau history is 1.13 inches which happened in 2016.
All-Time Most Precipitation in Juneau on September 15
Rank Precipitation Year
1 1.13 inches 2016
2 0.97 inches 1909
3 0.90 inches 1992
4 0.85 inches 1953
5 0.78 inches 1913
5 0.78 inches 1944
7 0.75 inches 1972
8 0.70 inches 1908
8 0.70 inches 1985
10 0.69 inches 1947
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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