Watsonville September 20 Weather Records

Daily averages and all-time records for weather in Watsonville, California for the date of September 20.
September 20 All-Time Records
1908–2024
Highest temperature 99 °F 2015
Lowest temperature 35 °F 1915
Lowest daily high 62 °F 1976
Highest daily low 63 °F 2014
Most precipitation 0.66 inches 1977
September 20 Average Weather
1991–2020 1
Average high 74.6 °F
Average low 52.2 °F
Chance precipitation 6.2%
Watsonville September 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 64 58 0.00 n/a
2022 74 55 0.00 n/a
2021 88 50 0.00 n/a
2020 86 50 0.00 n/a
2019 n/a n/a n/a n/a
2018 86 47 0.00 0.0
2017 73 51 0.00 0.0
2016 77 56 0.00 0.0
2015 99 56 0.00 0.0
2014 71 63 0.00 0.0
2013 69 50 0.00 0.0
2012 72 48 0.00 0.0
2011 81 52 0.00 n/a
2010 72 54 0.00 n/a
2009 70 55 0.00 n/a
2008 72 55 0.00 n/a
2007 73 45 0.00 n/a
2006 77 46 0.00 n/a
2005 64 52 0.00 n/a
2004 70 46 0.00 n/a
2003 94 49 0.00 n/a
2002 80 50 0.00 n/a
2001 64 53 0.00 n/a
2000 65 54 0.01 n/a
1999 71 50 0.01 n/a
1998 67 52 0.00 n/a
1997 75 50 0.00 0.0
1996 85 50 0.00 0.0
1995 83 55 0.00 0.0
1994 65 54 0.00 0.0
1993 71 51 0.00 0.0
1992 71 54 0.00 0.0
1991 65 48 0.00 0.0
1990 74 42 0.00 0.0
1989 66 49 0.00 0.0
1988 70 46 0.00 0.0
1987 73 48 0.00 0.0
1986 68 45 0.00 0.0
1985 71 54 0.00 0.0
1984 85 59 0.00 0.0
1983 84 55 0.02 0.0
1982 75 49 0.00 0.0
1981 77 50 0.00 0.0
1980 75 49 0.00 0.0
1979 83 51 0.00 0.0
1978 80 51 0.00 0.0
1977 69 54 0.66 0.0
1976 62 55 0.00 0.0
1975 68 49 0.00 0.0
1974 66 53 0.00 0.0
1973 70 57 0.03 0.0
1972 73 46 0.00 0.0
1971 72 52 0.00 0.0
1970 73 48 0.00 0.0
1969 70 56 0.00 0.0
1968 72 44 0.00 0.0
1967 89 56 0.00 0.0
1966 69 49 0.08 0.0
1965 73 42 0.00 0.0
1964 86 45 0.00 0.0
1963 77 53 0.00 0.0
1962 74 46 0.00 0.0
1961 70 51 0.00 0.0
1960 62 51 0.00 0.0
1959 70 52 0.00 0.0
1958 87 47 0.00 0.0
1957 73 48 0.00 0.0
1956 72 n/a 0.00 0.0
1955 65 48 0.00 0.0
1954 77 46 0.00 0.0
1953 n/a n/a 0.00 0.0
1952 65 53 0.00 0.0
1951 74 52 0.00 0.0
1950 69 48 0.00 0.0
1949 76 48 0.00 0.0
1948 62 45 0.00 0.0
1947 91 46 0.00 0.0
1946 88 46 0.00 0.0
1945 67 48 0.00 0.0
1944 64 40 0.00 n/a
1943 97 51 0.00 0.0
1942 65 47 0.00 n/a
1941 74 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 73 50 0.00 n/a
1935 65 54 0.00 n/a
1934 78 58 0.00 n/a
1933 73 40 0.00 n/a
1932 67 57 0.00 n/a
1931 83 44 0.00 n/a
1930 65 58 0.00 n/a
1929 67 53 0.00 n/a
1928 87 42 0.00 n/a
1927 70 42 0.00 n/a
1926 n/a n/a n/a n/a
1925 n/a n/a n/a n/a
1924 86 40 0.00 0.0
1923 74 54 0.00 n/a
1922 78 48 0.00 n/a
1921 78 46 n/a n/a
1920 84 48 n/a n/a
1919 68 52 n/a n/a
1918 72 52 0.00 n/a
1917 66 50 n/a n/a
1916 62 50 0.00 n/a
1915 85 35 n/a n/a
1914 83 40 0.00 n/a
1913 86 58 0.05 n/a
1912 80 43 0.00 n/a
1911 67 50 0.00 n/a
1910 73 39 0.00 n/a
1909 73 51 0.00 n/a
1908 62 46 n/a n/a
What's the all-time high for Watsonville on 9/20?
For the date of Sep 20, the highest temperature ever reached in Watsonville history is 99 °F which happened in 2015.
Highest Temperatures in Watsonville on September 20
Rank Temperature Year
1 99 °F 2015
2 97 °F 1943
3 94 °F 2003
4 91 °F 1947
5 89 °F 1967
6 88 °F 2021
6 88 °F 1946
8 87 °F 1958
8 87 °F 1928
10 86 °F 1913
10 86 °F 2020
10 86 °F 1924
10 86 °F 1964
10 86 °F 2018
What's the all-time low for Watsonville on 9/20?
For the date of Sep 20, the lowest temperature ever reached in Watsonville history is 35 °F which happened in 1915.
Lowest Temperatures in Watsonville on September 20
Rank Temperature Year
1 35 °F 1915
2 39 °F 1910
3 40 °F 1933
3 40 °F 1944
3 40 °F 1914
3 40 °F 1924
7 42 °F 1965
7 42 °F 1927
7 42 °F 1990
7 42 °F 1928
Lowest High Temperatures in Watsonville on September 20
Rank Temperature Year
1 62 °F 1916
1 62 °F 1976
1 62 °F 1960
1 62 °F 1908
1 62 °F 1948
6 64 °F 2023
6 64 °F 2005
6 64 °F 2001
6 64 °F 1944
10 65 °F 1991
10 65 °F 1952
10 65 °F 1942
10 65 °F 1994
10 65 °F 1935
10 65 °F 2000
10 65 °F 1955
10 65 °F 1930
What's the most it has ever rained in Watsonville on 9/20?
For the date of Sep 20, the most precipitation ever recorded in Watsonville history is 0.66 inches which happened in 1977.
All-Time Most Precipitation in Watsonville on September 20
Rank Precipitation Year
1 0.66 inches 1977
2 0.08 inches 1966
3 0.05 inches 1913
4 0.03 inches 1973
5 0.02 inches 1983
6 0.01 inches 2000
6 0.01 inches 1999
Weather Station Details
Years Station Coordinates
1998–2024 Watsonville Municipal Airport location
1908–1998 Watsonville Water Works location