Weather on September 5
Newport Beach, CA
55 Years of Data
Avg High
75°F
Avg Low
65°F
Warmest
1984
80°F avg
Coldest
1973
63°F avg
About This Date
September 5th in Newport Beach, CA typically brings pleasant fall weather, with average highs around 75°F and lows near 65°F. Over 55 years of records, the warmest September 5th was in 1984 (80°F average), while the coldest was 1973 (63°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 9% of September 5th dates historically, with the wettest September 5th recording 1.78" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for September 5th in Newport Beach, CA? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 73° | 65° | 69° | — | — |
| 2024 | 78° | 68° | 73° | — | — |
| 2023 | 73° | 66° | 70° | — | — |
| 2022 | 79° | 70° | 74° | — | — |
| 2021 | 75° | 62° | 69° | — | — |
| 2020 | 82° | 67° | 74° | — | — |
| 2019 | 80° | 70° | 75° | — | — |
| 2018 | 73° | 68° | 71° | — | — |
| 2017 | 71° | 69° | 70° | — | — |
| 2016 | 71° | 62° | 67° | — | — |
| 2015 | 75° | 66° | 71° | — | — |
| 2014 | 76° | 67° | 71° | — | — |
| 2013 | 76° | 66° | 71° | — | — |
| 2012 | 76° | 68° | 72° | — | — |
| 2011 | 70° | 62° | 66° | 0.03" | — |
| 2010 | 75° | 62° | 69° | — | — |
| 2009 | 85° | 67° | 76° | — | — |
| 2008 | 74° | 66° | 70° | 0.03" | — |
| 2007 | 76° | 68° | 72° | — | — |
| 2006 | 75° | 65° | 70° | — | — |
| 2005 | 74° | 59° | 66° | — | — |
| 2004 | 91° | 64° | 78° | — | — |
| 2003 | 79° | 66° | 72° | — | — |
| 2002 | 76° | 69° | 72° | — | — |
| 2001 | 71° | 68° | 70° | — | — |
| 2000 | 69° | 63° | 66° | — | — |
| 1999 | 73° | 62° | 68° | — | — |
| 1998 | 77° | 64° | 71° | — | — |
| 1997 | 78° | 70° | 74° | — | — |
| 1996 | 71° | 65° | 68° | — | — |
| 1995 | 74° | 62° | 68° | — | — |
| 1994 | 73° | 64° | 69° | — | — |
| 1993 | 72° | 65° | 68° | — | — |
| 1992 | 71° | 63° | 67° | — | — |
| 1991 | 66° | 62° | 64° | 0.28" | — |
| 1990 | 73° | 66° | 70° | — | — |
| 1989 | 71° | 61° | 66° | — | — |
| 1988 | 91° | 68° | 80° | — | — |
| 1987 | 81° | 61° | 71° | — | — |
| 1986 | 72° | 64° | 68° | — | — |
| 1985 | 74° | 62° | 68° | 0.05" | — |
| 1984warmest | 88° | 72° | 80° | — | — |
| 1983 | 75° | 66° | 71° | — | — |
| 1982 | 78° | 65° | 71° | — | — |
| 1981 | 73° | 67° | 70° | — | — |
| 1980 | 70° | 60° | 65° | — | — |
| 1979 | 76° | 65° | 70° | — | — |
| 1978 | 75° | 65° | 70° | 1.78" | — |
| 1977 | 73° | 64° | 69° | — | — |
| 1976 | 76° | 67° | 71° | — | — |
| 1975 | 72° | 59° | 65° | — | — |
| 1974 | 85° | 66° | 75° | — | — |
| 1973coldest | 67° | 60° | 63° | — | — |
| 1972 | 76° | 66° | 71° | — | — |
| 1971 | 72° | 61° | 66° | — | — |
55 years of data from NEWPORT BEACH HARBOR