Weather on September 3
Irvine, CA
55 Years of Data
Avg High
88°F
Avg Low
62°F
Warmest
1998
89°F avg
Coldest
1982
62°F avg
About This Date
September 3rd in Irvine, CA typically brings warm fall weather, with average highs around 88°F and lows near 62°F — a 26°F daily swing. Over 55 years of records, the warmest September 3rd was in 1998 (89°F average), while the coldest was 1982 (62°F) — a 27°F range across recorded history. This date has historically been dry, with little recorded precipitation. 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 3rd in Irvine, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 95° | 67° | 81° | — | — |
| 2024 | 94° | 64° | 79° | — | — |
| 2023 | 79° | 62° | 70° | — | — |
| 2022 | 99° | 71° | 85° | — | — |
| 2021 | 84° | 63° | 73° | — | — |
| 2020 | 85° | 60° | 72° | — | — |
| 2019 | 97° | 69° | 83° | — | — |
| 2018 | 79° | 62° | 70° | — | — |
| 2017 | 93° | 69° | 81° | — | — |
| 2016 | 80° | 65° | 72° | — | — |
| 2015 | 84° | 63° | 73° | — | — |
| 2014 | 88° | 69° | 78° | — | — |
| 2013 | 97° | 64° | 80° | — | — |
| 2012 | 89° | 60° | 75° | — | — |
| 2011 | 86° | 50° | 68° | — | — |
| 2010 | 96° | 50° | 73° | — | — |
| 2009 | 97° | 67° | 82° | — | — |
| 2008 | 96° | 60° | 78° | — | — |
| 2007 | 106° | 71° | 88° | — | — |
| 2006 | 100° | 60° | 80° | — | — |
| 2005 | 89° | 58° | 73° | — | — |
| 2004 | 89° | 65° | 77° | — | — |
| 2003 | 91° | 62° | 77° | — | — |
| 2002 | 94° | 63° | 78° | — | — |
| 2001 | 84° | 61° | 72° | — | — |
| 2000 | 80° | 59° | 70° | — | — |
| 1999 | 81° | 63° | 72° | — | — |
| 1998warmest | 104° | 73° | 89° | — | — |
| 1997 | 103° | 69° | 86° | — | — |
| 1996 | 88° | 67° | 77° | — | — |
| 1995 | 97° | 78° | 87° | — | — |
| 1994 | 86° | 59° | 73° | — | — |
| 1993 | 89° | 56° | 72° | — | — |
| 1992 | 81° | 56° | 68° | — | — |
| 1991 | 87° | 59° | 73° | — | — |
| 1990 | 87° | 58° | 72° | — | — |
| 1989 | 87° | 47° | 67° | — | — |
| 1988 | 103° | 63° | 83° | — | — |
| 1987 | 85° | 64° | 74° | — | — |
| 1986 | 82° | 63° | 72° | — | — |
| 1985 | 75° | 65° | 70° | — | — |
| 1984 | 96° | 67° | 81° | — | — |
| 1983 | 92° | 68° | 80° | — | — |
| 1982coldest | 61° | 63° | 62° | — | — |
| 1981 | 78° | 58° | 68° | — | — |
| 1980 | 81° | 59° | 70° | — | — |
| 1979 | 91° | 49° | 70° | — | — |
| 1978 | 86° | 62° | 74° | — | — |
| 1977 | 84° | 60° | 72° | — | — |
| 1976 | 90° | 58° | 74° | — | — |
| 1975 | 83° | 51° | 67° | — | — |
| 1974 | 90° | 59° | 74° | — | — |
| 1973 | 81° | 51° | 66° | — | — |
| 1972 | 82° | 59° | 71° | — | — |
| 1971 | 79° | 60° | 69° | — | — |
55 years of data from IRVINE RCH