Watsonville September 15 Weather Records

Daily averages and all-time records for weather in Watsonville, California for the date of September 15.
September 15 All-Time Records
1908–2024
Highest temperature 105 °F 1971
Lowest temperature 39 °F 1927
Lowest daily high 61 °F 1988
Highest daily low 60 °F 1918
Most precipitation 0.10 inches 1910
September 15 Average Weather
1991–2020 1
Average high 74.8 °F
Average low 52.6 °F
Chance precipitation 6.0%
Watsonville September 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 69 58 0.00 n/a
2022 74 53 0.00 n/a
2021 68 55 0.00 n/a
2020 75 49 0.00 n/a
2019 71 55 0.00 0.0
2018 75 49 0.00 0.0
2017 72 50 0.00 0.0
2016 75 47 0.00 0.0
2015 72 54 0.00 0.0
2014 81 58 0.00 0.0
2013 77 51 0.00 0.0
2012 73 51 0.00 0.0
2011 66 56 0.01 n/a
2010 69 52 0.00 n/a
2009 80 53 0.00 n/a
2008 66 53 0.00 n/a
2007 76 53 0.00 n/a
2006 72 46 0.00 n/a
2005 64 49 0.00 n/a
2004 81 51 0.00 n/a
2003 70 59 0.01 n/a
2002 71 50 0.00 n/a
2001 68 53 0.00 n/a
2000 79 54 0.00 n/a
1999 66 54 0.00 n/a
1998 65 58 0.01 n/a
1997 77 53 0.00 0.0
1996 71 54 0.00 0.0
1995 73 54 0.00 0.0
1994 72 49 0.00 0.0
1993 71 57 0.00 0.0
1992 66 46 0.00 0.0
1991 65 47 0.00 0.0
1990 77 47 0.00 0.0
1989 73 52 0.00 0.0
1988 61 52 0.00 0.0
1987 74 49 0.00 0.0
1986 69 49 0.00 0.0
1985 77 48 0.00 0.0
1984 78 56 0.00 0.0
1983 85 58 0.00 0.0
1982 71 54 0.00 0.0
1981 70 55 0.00 0.0
1980 70 49 0.00 0.0
1979 79 54 0.00 0.0
1978 74 51 0.00 0.0
1977 70 52 0.00 0.0
1976 75 54 0.00 0.0
1975 62 48 0.00 0.0
1974 70 52 0.00 0.0
1973 72 51 0.00 0.0
1972 69 51 0.00 0.0
1971 105 57 0.00 0.0
1970 71 40 0.00 0.0
1969 64 54 0.00 0.0
1968 73 50 0.00 0.0
1967 67 55 0.00 0.0
1966 77 41 0.00 0.0
1965 83 52 0.00 0.0
1964 68 43 0.00 0.0
1963 82 52 0.00 0.0
1962 70 50 0.00 0.0
1961 72 46 0.00 0.0
1960 65 51 0.00 0.0
1959 69 46 0.00 0.0
1958 84 52 0.00 0.0
1957 72 51 0.00 0.0
1956 76 45 0.00 0.0
1955 72 47 0.00 0.0
1954 69 44 0.00 0.0
1953 74 58 0.00 0.0
1952 79 52 0.00 0.0
1951 80 52 0.00 0.0
1950 68 52 0.00 0.0
1949 70 47 0.00 0.0
1948 89 47 0.00 0.0
1947 69 51 0.00 0.0
1946 75 51 0.00 0.0
1945 n/a 53 0.00 0.0
1944 68 41 0.00 n/a
1943 70 56 0.00 0.0
1942 84 50 0.00 n/a
1941 72 49 0.00 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 78 40 0.00 n/a
1935 79 57 0.00 n/a
1934 80 47 0.00 n/a
1933 68 46 0.00 n/a
1932 64 56 0.00 n/a
1931 71 45 0.00 n/a
1930 68 49 0.00 n/a
1929 70 50 0.00 n/a
1928 76 54 0.00 n/a
1927 71 39 0.00 n/a
1926 n/a n/a n/a n/a
1925 n/a n/a n/a n/a
1924 76 54 0.00 0.0
1923 74 56 0.00 n/a
1922 75 52 0.00 n/a
1921 66 52 n/a n/a
1920 82 46 n/a n/a
1919 76 44 n/a n/a
1918 70 60 0.00 n/a
1917 94 50 n/a n/a
1916 64 44 0.00 n/a
1915 85 40 n/a n/a
1914 70 50 0.00 n/a
1913 103 41 0.00 n/a
1912 70 44 0.00 n/a
1911 74 42 0.00 n/a
1910 70 54 0.10 n/a
1909 79 55 0.00 n/a
1908 62 44 n/a n/a
What's the all-time high for Watsonville on 9/15?
For the date of Sep 15, the highest temperature ever reached in Watsonville history is 105 °F which happened in 1971.
Highest Temperatures in Watsonville on September 15
Rank Temperature Year
1 105 °F 1971
2 103 °F 1913
3 94 °F 1917
4 89 °F 1948
5 85 °F 1915
5 85 °F 1983
7 84 °F 1958
7 84 °F 1942
9 83 °F 1965
10 82 °F 1963
10 82 °F 1920
What's the all-time low for Watsonville on 9/15?
For the date of Sep 15, the lowest temperature ever reached in Watsonville history is 39 °F which happened in 1927.
Lowest Temperatures in Watsonville on September 15
Rank Temperature Year
1 39 °F 1927
2 40 °F 1970
2 40 °F 1915
2 40 °F 1936
5 41 °F 1944
5 41 °F 1913
5 41 °F 1966
8 42 °F 1911
9 43 °F 1964
10 44 °F 1954
10 44 °F 1912
10 44 °F 1916
10 44 °F 1908
10 44 °F 1919
Lowest High Temperatures in Watsonville on September 15
Rank Temperature Year
1 61 °F 1988
2 62 °F 1975
2 62 °F 1908
4 64 °F 1969
4 64 °F 1932
4 64 °F 2005
4 64 °F 1916
8 65 °F 1960
8 65 °F 1998
8 65 °F 1991
What's the most it has ever rained in Watsonville on 9/15?
For the date of Sep 15, the most precipitation ever recorded in Watsonville history is 0.10 inches which happened in 1910.
All-Time Most Precipitation in Watsonville on September 15
Rank Precipitation Year
1 0.10 inches 1910
2 0.01 inches 2003
2 0.01 inches 2011
2 0.01 inches 1998
Weather Station Details
Years Station Coordinates
1998–2024 Watsonville Municipal Airport location
1908–1998 Watsonville Water Works location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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