Newport Beach September 15 Weather Records

Daily averages and all-time records for weather in Newport Beach, California for the date of September 15.

September 15 All-Time Records 1921–2024
Highest temperature	90 °F	1979
Lowest temperature	50 °F	1929
Lowest daily high	66 °F	1953
Highest daily low	72 °F	2015
Most precipitation	1.03 inches	2015
Most snow	none	-

September 15 All-Time Records
1921–2024

Highest temperature

90 °F

50 °F

66 °F

Highest daily low

72 °F

2015

Most precipitation

1.03 inches

2015

Most snow

none

September 15 Average Weather 1991–2020 ¹
Average high	73.1 °F
Average low	64.3 °F
Chance precipitation	1.9%
Chance snow	0%

September 15 Average Weather
1991–2020 ¹

Average high

73.1 °F

Average low

64.3 °F

Chance precipitation

1.9%

Chance snow

Newport Beach September 15 Weather by Year

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	73	67	0.00	n/a
2022	73	68	0.00	n/a
2021	70	64	0.00	n/a
2020	75	61	0.00	n/a
2019	80	68	0.00	n/a
2018	76	65	0.00	n/a
2017	72	65	0.00	n/a
2016	73	58	0.00	n/a
2015	76	72	1.03	n/a
2014	81	72	0.00	n/a
2013	70	62	0.00	n/a
2012	86	66	0.00	n/a
2011	67	64	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	70	60	0.00	0.0
2006	70	64	0.00	0.0
2005	69	59	0.00	0.0
2004	76	69	0.00	0.0
2003	74	66	0.00	0.0
2002	67	62	0.00	0.0
2001	71	65	0.00	0.0
2000	69	62	0.00	0.0
1999	71	62	0.00	0.0
1998	n/a	n/a	0.00	0.0
1997	76	70	0.04	0.0
1996	70	64	0.00	0.0
1995	70	64	0.00	0.0
1994	72	62	0.00	0.0
1993	68	66	0.00	0.0
1992	69	63	0.00	0.0
1991	67	63	0.00	0.0
1990	72	63	0.00	0.0
1989	80	65	0.00	0.0
1988	67	58	0.00	0.0
1987	n/a	n/a	n/a	n/a
1986	73	57	0.00	0.0
1985	75	62	0.00	0.0
1984	88	70	0.00	0.0
1983	77	69	0.00	0.0
1982	72	64	0.02	0.0
1981	73	62	0.00	0.0
1980	72	59	0.00	0.0
1979	90	66	0.00	0.0
1978	70	58	0.00	0.0
1977	73	61	0.00	0.0
1976	73	64	0.00	0.0
1975	69	63	0.00	0.0
1974	72	59	0.00	0.0
1973	67	63	0.00	0.0
1972	68	59	0.00	0.0
1971	75	68	0.00	0.0
1970	70	55	0.00	0.0
1969	67	61	0.00	0.0
1968	72	65	0.00	0.0
1967	72	64	0.00	0.0
1966	75	54	0.00	0.0
1965	71	59	0.00	0.0
1964	70	61	0.00	0.0
1963	75	65	0.00	0.0
1962	69	59	0.00	0.0
1961	69	62	0.00	0.0
1960	74	65	0.00	0.0
1959	74	61	0.00	0.0
1958	79	57	0.00	0.0
1957	71	60	0.00	0.0
1956	74	55	0.00	0.0
1955	73	60	0.00	0.0
1954	71	55	0.00	0.0
1953	66	59	0.00	0.0
1952	68	54	0.00	0.0
1951	68	60	0.00	0.0
1950	74	64	0.00	0.0
1949	75	59	0.00	0.0
1948	75	60	0.00	0.0
1947	77	62	0.00	0.0
1946	75	61	0.00	0.0
1945	78	65	0.00	0.0
1944	70	61	0.00	0.0
1943	71	55	0.00	0.0
1942	71	57	0.00	0.0
1941	73	58	0.00	0.0
1940	75	62	0.00	0.0
1939	82	51	0.00	0.0
1938	78	65	0.00	0.0
1937	77	63	0.00	0.0
1936	76	59	0.00	0.0
1935	75	57	0.00	0.0
1934	83	60	0.00	n/a
1933	69	56	0.00	n/a
1932	70	59	0.00	n/a
1931	68	54	0.00	n/a
1930	74	59	0.00	n/a
1929	76	50	0.00	n/a
1928	n/a	n/a	n/a	n/a
1927	69	58	0.00	n/a
1926	69	63	0.00	n/a
1925	72	55	0.00	n/a
1924	73	57	0.00	n/a
1923	71	62	0.00	n/a
1922	73	62	0.00	n/a
1921	76	56	0.00	n/a

What's the all-time high for Newport Beach on 9/15?

For the date of Sep 15, the highest temperature ever reached in Newport Beach history is 90 °F which happened in 1979.

Highest Temperatures in Newport Beach on September 15

Rank	Temperature	Year
1	90 °F	1979
2	88 °F	1984
3	86 °F	2012
4	83 °F	1934
5	82 °F	1939
6	81 °F	2014
7	80 °F	2019
7	80 °F	1989
9	79 °F	1958
10	78 °F	1938
10	78 °F	1945

What's the all-time low for Newport Beach on 9/15?

For the date of Sep 15, the lowest temperature ever reached in Newport Beach history is 50 °F which happened in 1929.

Lowest Temperatures in Newport Beach on September 15

Rank	Temperature	Year
1	50 °F	1929
2	51 °F	1939
3	54 °F	1952
3	54 °F	1966
3	54 °F	1931
6	55 °F	1970
6	55 °F	1943
6	55 °F	1954
6	55 °F	1925
6	55 °F	1956

Lowest High Temperatures in Newport Beach on September 15

Rank	Temperature	Year
1	66 °F	1953
2	67 °F	1973
2	67 °F	1969
2	67 °F	2002
2	67 °F	2011
2	67 °F	1991
2	67 °F	1988
8	68 °F	1951
8	68 °F	1952
8	68 °F	1931
8	68 °F	1972
8	68 °F	1993

What's the most it has ever rained in Newport Beach on 9/15?

For the date of Sep 15, the most precipitation ever recorded in Newport Beach history is 1.03 inches which happened in 2015.

All-Time Most Precipitation in Newport Beach on September 15

Rank	Precipitation	Year
1	1.03 inches	2015
2	0.04 inches	1997
3	0.02 inches	1982

Weather Station Details

Years	Station	Coordinates
1921–2024	Newport Beach Harbor	location