Newport Beach September 30 Weather Records

Daily averages and all-time records for weather in Newport Beach, California for the date of September 30.

September 30 All-Time Records 1921–2024
Highest temperature	94 °F	1965
Lowest temperature	51 °F	1931
Lowest daily high	64 °F	1955
Highest daily low	70 °F	1997
Most precipitation	0.51 inches	1983
Most snow	none	-

September 30 All-Time Records
1921–2024

Highest temperature

94 °F

51 °F

64 °F

Highest daily low

70 °F

1997

Most precipitation

0.51 inches

1983

Most snow

none

September 30 Average Weather 1991–2020 ¹
Average high	72.3 °F
Average low	62.5 °F
Chance precipitation	3.4%
Chance snow	0%

September 30 Average Weather
1991–2020 ¹

Average high

72.3 °F

Average low

62.5 °F

Chance precipitation

3.4%

Chance snow

Newport Beach September 30 Weather by Year

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	70	63	0.00	n/a
2022	72	67	0.00	n/a
2021	74	58	0.00	n/a
2020	88	62	0.00	n/a
2019	70	56	0.00	n/a
2018	72	61	0.00	n/a
2017	70	62	0.00	n/a
2016	76	66	0.00	n/a
2015	77	66	0.00	n/a
2014	75	63	0.00	n/a
2013	75	59	0.00	n/a
2012	77	63	0.00	n/a
2011	68	63	0.00	n/a
2010	n/a	n/a	n/a	n/a
2009	n/a	n/a	n/a	n/a
2008	n/a	n/a	0.00	0.0
2007	72	59	0.00	0.0
2006	70	61	0.00	0.0
2005	84	64	0.00	0.0
2004	69	61	0.00	0.0
2003	71	64	0.00	0.0
2002	68	61	0.00	0.0
2001	73	n/a	0.00	0.0
2000	68	66	0.00	0.0
1999	84	61	0.00	0.0
1998	n/a	n/a	0.00	0.0
1997	74	70	0.00	0.0
1996	68	61	0.00	0.0
1995	72	58	0.00	0.0
1994	70	60	0.00	0.0
1993	73	62	0.00	0.0
1992	74	64	0.00	0.0
1991	67	60	0.00	0.0
1990	70	65	0.00	0.0
1989	69	60	0.00	0.0
1988	66	58	0.00	0.0
1987	n/a	n/a	n/a	n/a
1986	69	58	0.00	0.0
1985	74	65	0.00	0.0
1984	78	64	0.00	0.0
1983	71	63	0.51	0.0
1982	70	57	0.00	0.0
1981	72	59	0.00	0.0
1980	71	66	0.00	0.0
1979	70	62	0.00	0.0
1978	91	65	0.00	0.0
1977	72	64	0.00	0.0
1976	75	66	0.00	0.0
1975	70	61	0.00	0.0
1974	70	60	0.00	0.0
1973	69	61	0.00	0.0
1972	74	61	0.00	0.0
1971	68	57	0.00	0.0
1970	81	59	0.00	0.0
1969	75	60	0.00	0.0
1968	67	62	0.00	0.0
1967	71	66	0.00	0.0
1966	73	65	0.00	0.0
1965	94	56	0.00	0.0
1964	68	56	0.00	0.0
1963	79	68	0.00	0.0
1962	70	57	0.00	0.0
1961	68	57	0.00	0.0
1960	68	63	0.00	0.0
1959	69	62	0.00	0.0
1958	72	64	0.00	0.0
1957	70	58	0.00	0.0
1956	73	64	0.00	0.0
1955	64	53	0.00	0.0
1954	66	55	0.00	0.0
1953	70	58	0.00	0.0
1952	70	60	0.00	0.0
1951	72	57	0.00	0.0
1950	68	59	0.00	0.0
1949	74	54	0.00	0.0
1948	70	54	0.00	0.0
1947	70	62	0.00	0.0
1946	85	68	0.08	0.0
1945	81	54	0.00	0.0
1944	72	62	0.00	0.0
1943	73	56	0.00	0.0
1942	72	59	0.00	0.0
1941	72	53	0.00	0.0
1940	72	56	0.00	0.0
1939	76	60	0.00	0.0
1938	76	58	0.00	0.0
1937	70	60	0.00	0.0
1936	74	60	0.00	0.0
1935	72	60	0.00	0.0
1934	80	55	0.00	n/a
1933	69	58	0.00	n/a
1932	72	58	0.00	n/a
1931	71	51	0.01	n/a
1930	70	60	0.00	n/a
1929	68	53	0.00	n/a
1928	n/a	n/a	n/a	n/a
1927	69	57	0.00	n/a
1926	73	55	0.00	n/a
1925	74	54	0.00	n/a
1924	78	56	0.00	n/a
1923	70	52	0.00	n/a
1922	74	55	0.00	n/a
1921	68	n/a	0.42	n/a

What's the all-time high for Newport Beach on 9/30?

For the date of Sep 30, the highest temperature ever reached in Newport Beach history is 94 °F which happened in 1965.

Highest Temperatures in Newport Beach on September 30

Rank	Temperature	Year
1	94 °F	1965
2	91 °F	1978
3	88 °F	2020
4	85 °F	1946
5	84 °F	1999
5	84 °F	2005
7	81 °F	1945
7	81 °F	1970
9	80 °F	1934
10	79 °F	1963

What's the all-time low for Newport Beach on 9/30?

For the date of Sep 30, the lowest temperature ever reached in Newport Beach history is 51 °F which happened in 1931.

Lowest Temperatures in Newport Beach on September 30

Rank	Temperature	Year
1	51 °F	1931
2	52 °F	1923
3	53 °F	1941
3	53 °F	1955
3	53 °F	1929
6	54 °F	1949
6	54 °F	1948
6	54 °F	1945
6	54 °F	1925
10	55 °F	1922
10	55 °F	1954
10	55 °F	1926
10	55 °F	1934

Lowest High Temperatures in Newport Beach on September 30

Rank	Temperature	Year
1	64 °F	1955
2	66 °F	1988
2	66 °F	1954
4	67 °F	1991
4	67 °F	1968
6	68 °F	2011
6	68 °F	1971
6	68 °F	1961
6	68 °F	2002
6	68 °F	1996
6	68 °F	2000
6	68 °F	1964
6	68 °F	1950
6	68 °F	1921
6	68 °F	1960
6	68 °F	1929

What's the most it has ever rained in Newport Beach on 9/30?

For the date of Sep 30, the most precipitation ever recorded in Newport Beach history is 0.51 inches which happened in 1983.

All-Time Most Precipitation in Newport Beach on September 30

Rank	Precipitation	Year
1	0.51 inches	1983
2	0.42 inches	1921
3	0.08 inches	1946
4	0.01 inches	1931

Weather Station Details

Years	Station	Coordinates
1921–2024	Newport Beach Harbor	location