Newport Beach September 20 Weather Records

Daily averages and all-time records for weather in Newport Beach, California for the date of September 20.

September 20 All-Time Records 1921–2024
Highest temperature	93 °F	1939
Lowest temperature	49 °F	1954
Lowest daily high	66 °F	1988
Highest daily low	71 °F	1983
Most precipitation	0.25 inches	1952
Most snow	none	-

September 20 All-Time Records
1921–2024

Highest temperature

93 °F

49 °F

66 °F

Highest daily low

71 °F

1983

Most precipitation

0.25 inches

1952

Most snow

none

September 20 Average Weather 1991–2020 ¹
Average high	72.8 °F
Average low	63.7 °F
Chance precipitation	1.8%
Chance snow	0%

September 20 Average Weather
1991–2020 ¹

Average high

72.8 °F

Average low

63.7 °F

Chance precipitation

1.8%

Chance snow

Newport Beach September 20 Weather by Year

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	72	66	0.00	n/a
2022	75	67	0.00	n/a
2021	69	63	0.00	n/a
2020	76	64	0.00	n/a
2019	74	65	0.00	n/a
2018	74	64	0.00	n/a
2017	73	66	0.00	n/a
2016	75	68	0.00	n/a
2015	88	69	0.00	n/a
2014	76	68	0.00	n/a
2013	70	66	0.00	n/a
2012	74	65	0.00	n/a
2011	68	62	0.00	n/a
2010	n/a	n/a	n/a	n/a
2009	n/a	n/a	n/a	n/a
2008	72	61	0.00	0.0
2007	67	62	0.00	0.0
2006	72	63	0.00	0.0
2005	70	63	0.14	0.0
2004	73	62	0.00	0.0
2003	74	64	0.00	0.0
2002	69	66	0.00	0.0
2001	67	64	0.00	0.0
2000	68	63	0.00	0.0
1999	72	65	0.00	0.0
1998	n/a	n/a	0.00	0.0
1997	73	63	0.00	0.0
1996	71	62	0.00	0.0
1995	68	62	0.00	0.0
1994	69	62	0.00	0.0
1993	69	59	0.00	0.0
1992	70	59	0.00	0.0
1991	68	61	0.00	0.0
1990	70	66	0.00	0.0
1989	69	57	0.00	0.0
1988	66	60	0.07	0.0
1987	n/a	n/a	n/a	n/a
1986	70	56	0.00	0.0
1985	74	59	0.00	0.0
1984	80	70	0.00	0.0
1983	79	71	0.06	0.0
1982	75	61	0.00	0.0
1981	88	66	0.00	0.0
1980	72	65	0.00	0.0
1979	81	66	0.00	0.0
1978	92	68	0.00	0.0
1977	71	60	0.00	0.0
1976	74	66	0.00	0.0
1975	72	62	0.00	0.0
1974	70	63	0.00	0.0
1973	68	61	0.00	0.0
1972	70	59	0.00	0.0
1971	71	61	0.00	0.0
1970	70	58	0.00	0.0
1969	71	62	0.00	0.0
1968	69	62	0.00	0.0
1967	74	62	0.00	0.0
1966	70	58	0.00	0.0
1965	72	55	0.00	0.0
1964	67	57	0.00	0.0
1963	72	60	0.00	0.0
1962	70	59	0.00	0.0
1961	69	63	0.00	0.0
1960	73	59	0.00	0.0
1959	73	61	0.00	0.0
1958	75	60	0.00	0.0
1957	70	62	0.00	0.0
1956	71	61	0.00	0.0
1955	69	54	0.00	0.0
1954	69	49	0.00	0.0
1953	76	54	0.00	0.0
1952	72	61	0.25	0.0
1951	79	64	0.00	0.0
1950	78	56	0.00	0.0
1949	69	62	0.00	0.0
1948	73	58	0.00	0.0
1947	75	60	0.00	0.0
1946	75	66	0.00	0.0
1945	71	63	0.00	0.0
1944	69	56	0.00	0.0
1943	72	57	0.00	0.0
1942	74	54	0.00	0.0
1941	75	58	0.00	0.0
1940	73	60	0.00	0.0
1939	93	70	0.00	0.0
1938	78	62	0.00	0.0
1937	76	62	0.00	0.0
1936	77	60	0.00	0.0
1935	71	63	0.01	0.0
1934	77	64	0.00	n/a
1933	67	53	0.01	n/a
1932	70	61	0.00	n/a
1931	73	55	0.00	n/a
1930	71	57	0.00	n/a
1929	70	66	0.00	n/a
1928	n/a	n/a	n/a	n/a
1927	71	57	0.00	n/a
1926	70	56	0.00	n/a
1925	70	55	0.00	n/a
1924	70	59	0.00	n/a
1923	70	55	0.00	n/a
1922	74	56	0.00	n/a
1921	69	57	0.00	n/a

What's the all-time high for Newport Beach on 9/20?

For the date of Sep 20, the highest temperature ever reached in Newport Beach history is 93 °F which happened in 1939.

Highest Temperatures in Newport Beach on September 20

Rank	Temperature	Year
1	93 °F	1939
2	92 °F	1978
3	88 °F	1981
3	88 °F	2015
5	81 °F	1979
6	80 °F	1984
7	79 °F	1983
7	79 °F	1951
9	78 °F	1938
9	78 °F	1950

What's the all-time low for Newport Beach on 9/20?

For the date of Sep 20, the lowest temperature ever reached in Newport Beach history is 49 °F which happened in 1954.

Lowest Temperatures in Newport Beach on September 20

Rank	Temperature	Year
1	49 °F	1954
2	53 °F	1933
3	54 °F	1953
3	54 °F	1942
3	54 °F	1955
6	55 °F	1965
6	55 °F	1931
6	55 °F	1925
6	55 °F	1923
10	56 °F	1986
10	56 °F	1950
10	56 °F	1926
10	56 °F	1922
10	56 °F	1944

Lowest High Temperatures in Newport Beach on September 20

Rank	Temperature	Year
1	66 °F	1988
2	67 °F	2007
2	67 °F	1933
2	67 °F	1964
2	67 °F	2001
6	68 °F	2000
6	68 °F	1995
6	68 °F	2011
6	68 °F	1973
6	68 °F	1991

What's the most it has ever rained in Newport Beach on 9/20?

For the date of Sep 20, the most precipitation ever recorded in Newport Beach history is 0.25 inches which happened in 1952.

All-Time Most Precipitation in Newport Beach on September 20

Rank	Precipitation	Year
1	0.25 inches	1952
2	0.14 inches	2005
3	0.07 inches	1988
4	0.06 inches	1983
5	0.01 inches	1933
5	0.01 inches	1935

Weather Station Details

Years	Station	Coordinates
1921–2024	Newport Beach Harbor	location