Newport Beach September 18 Weather Records

Daily averages and all-time records for weather in Newport Beach, California for the date of September 18.
September 18 All-Time Records
1921–2024
Highest temperature 89 °F 1939
Lowest temperature 49 °F 1933
Lowest daily high 66 °F 1999
Highest daily low 72 °F 1984
Most precipitation 0.31 inches 1929
Most snow none -
September 18 Average Weather
1991–2020 1
Average high 73.0 °F
Average low 64.0 °F
Chance precipitation 1.9%
Chance snow 0%
Newport Beach September 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 71 65 0.00 n/a
2022 72 67 0.00 n/a
2021 70 61 0.00 n/a
2020 76 66 0.00 n/a
2019 74 65 0.00 n/a
2018 73 63 0.00 n/a
2017 73 61 0.00 n/a
2016 74 62 0.00 n/a
2015 79 65 0.00 n/a
2014 75 68 0.00 n/a
2013 70 64 0.00 n/a
2012 74 64 0.00 n/a
2011 68 59 0.00 n/a
2010 n/a n/a n/a n/a
2009 n/a n/a n/a n/a
2008 73 65 0.00 0.0
2007 69 59 0.00 0.0
2006 77 59 0.00 0.0
2005 70 63 0.00 0.0
2004 77 68 0.00 0.0
2003 76 67 0.00 0.0
2002 69 66 0.00 0.0
2001 68 67 0.00 0.0
2000 71 66 0.00 0.0
1999 66 62 0.00 0.0
1998 n/a n/a 0.00 0.0
1997 76 66 0.00 0.0
1996 71 66 0.00 0.0
1995 68 62 0.00 0.0
1994 71 65 0.00 0.0
1993 68 57 0.00 0.0
1992 73 65 0.00 0.0
1991 68 60 0.00 0.0
1990 71 66 0.00 0.0
1989 67 60 0.01 0.0
1988 68 63 0.00 0.0
1987 n/a n/a n/a n/a
1986 71 62 0.00 0.0
1985 72 59 0.05 0.0
1984 85 72 0.00 0.0
1983 78 68 0.00 0.0
1982 75 64 0.00 0.0
1981 82 65 0.00 0.0
1980 74 61 0.00 0.0
1979 82 66 0.00 0.0
1978 71 62 0.00 0.0
1977 70 57 0.00 0.0
1976 72 60 0.00 0.0
1975 72 64 0.00 0.0
1974 70 62 0.00 0.0
1973 67 59 0.00 0.0
1972 70 57 0.00 0.0
1971 72 64 0.00 0.0
1970 68 57 0.00 0.0
1969 68 61 0.00 0.0
1968 71 63 0.00 0.0
1967 74 64 0.00 0.0
1966 76 64 0.00 0.0
1965 71 61 0.00 0.0
1964 69 60 0.01 0.0
1963 74 61 0.21 0.0
1962 68 60 0.00 0.0
1961 70 50 0.00 0.0
1960 72 61 0.00 0.0
1959 73 61 0.00 0.0
1958 75 58 0.00 0.0
1957 73 60 0.00 0.0
1956 75 59 0.00 0.0
1955 69 62 0.00 0.0
1954 72 53 0.00 0.0
1953 77 58 0.00 0.0
1952 70 53 0.00 0.0
1951 75 60 0.00 0.0
1950 70 63 0.00 0.0
1949 72 62 0.00 0.0
1948 69 62 0.00 0.0
1947 75 62 0.02 0.0
1946 78 61 0.00 0.0
1945 75 64 0.00 0.0
1944 71 61 0.00 0.0
1943 73 52 0.00 0.0
1942 73 62 0.00 0.0
1941 73 61 0.00 0.0
1940 77 n/a 0.00 0.0
1939 89 68 0.00 0.0
1938 77 65 0.00 0.0
1937 72 63 0.00 0.0
1936 72 60 0.00 0.0
1935 73 60 0.00 0.0
1934 85 64 0.00 n/a
1933 70 49 0.00 n/a
1932 71 59 0.00 n/a
1931 69 56 0.00 n/a
1930 74 62 0.00 n/a
1929 81 66 0.31 n/a
1928 n/a n/a n/a n/a
1927 66 57 0.00 n/a
1926 69 54 0.00 n/a
1925 73 59 0.00 n/a
1924 69 55 0.00 n/a
1923 72 62 0.00 n/a
1922 74 61 0.00 n/a
1921 70 56 0.00 n/a
What's the all-time high for Newport Beach on 9/18?
For the date of Sep 18, the highest temperature ever reached in Newport Beach history is 89 °F which happened in 1939.
Highest Temperatures in Newport Beach on September 18
Rank Temperature Year
1 89 °F 1939
2 85 °F 1984
2 85 °F 1934
4 82 °F 1979
4 82 °F 1981
6 81 °F 1929
7 79 °F 2015
8 78 °F 1946
8 78 °F 1983
10 77 °F 1940
10 77 °F 1953
10 77 °F 2006
10 77 °F 2004
10 77 °F 1938
What's the all-time low for Newport Beach on 9/18?
For the date of Sep 18, the lowest temperature ever reached in Newport Beach history is 49 °F which happened in 1933.
Lowest Temperatures in Newport Beach on September 18
Rank Temperature Year
1 49 °F 1933
2 50 °F 1961
3 52 °F 1943
4 53 °F 1954
4 53 °F 1952
6 54 °F 1926
7 55 °F 1924
8 56 °F 1921
8 56 °F 1931
10 57 °F 1972
10 57 °F 1993
10 57 °F 1970
10 57 °F 1977
10 57 °F 1927
Lowest High Temperatures in Newport Beach on September 18
Rank Temperature Year
1 66 °F 1927
1 66 °F 1999
3 67 °F 1989
3 67 °F 1973
5 68 °F 1970
5 68 °F 2011
5 68 °F 2001
5 68 °F 1995
5 68 °F 1962
5 68 °F 1969
5 68 °F 1993
5 68 °F 1988
5 68 °F 1991
What's the most it has ever rained in Newport Beach on 9/18?
For the date of Sep 18, the most precipitation ever recorded in Newport Beach history is 0.31 inches which happened in 1929.
All-Time Most Precipitation in Newport Beach on September 18
Rank Precipitation Year
1 0.31 inches 1929
2 0.21 inches 1963
3 0.05 inches 1985
4 0.02 inches 1947
5 0.01 inches 1989
5 0.01 inches 1964
Weather Station Details
Years Station Coordinates
1921–2024 Newport Beach Harbor location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
© H Brothers Inc, 2021–2024
Contact us | Privacy policy