Weather on September 3
Santa Ana, CA
55 Years of Data
Avg High
87°F
Avg Low
66°F
Warmest
2007
89°F avg
Coldest
1999
69°F avg
About This Date
September 3rd in Santa Ana, CA typically brings warm fall weather, with average highs around 87°F and lows near 66°F. Over 55 years of records, the warmest September 3rd was in 2007 (89°F average), while the coldest was 1999 (69°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 2% of September 3rd dates historically. The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
Planning for September 3rd in Santa Ana, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 93° | 70° | 81° | — | — |
| 2024 | 91° | 68° | 80° | — | — |
| 2023 | 81° | 71° | 76° | — | — |
| 2022 | 100° | 74° | 87° | — | — |
| 2021 | 82° | 64° | 73° | — | — |
| 2020 | 85° | 65° | 75° | — | — |
| 2019 | 95° | 72° | 83° | — | — |
| 2018 | 83° | 69° | 76° | — | — |
| 2017 | 94° | 75° | 84° | — | — |
| 2016 | 78° | 66° | 72° | — | — |
| 2015 | 81° | 67° | 74° | — | — |
| 2014 | 83° | 70° | 76° | — | — |
| 2013 | 92° | 70° | 81° | — | — |
| 2012 | 86° | 63° | 74° | — | — |
| 2011 | 84° | 58° | 71° | — | — |
| 2010 | 90° | 59° | 74° | — | — |
| 2009 | 99° | 69° | 84° | — | — |
| 2008 | 92° | 63° | 77° | — | — |
| 2007warmest | 105° | 74° | 89° | — | — |
| 2006 | 98° | 65° | 81° | — | — |
| 2005 | 84° | 57° | 71° | — | — |
| 2004 | 87° | 66° | 77° | — | — |
| 2003 | 87° | 62° | 75° | — | — |
| 2002 | 89° | 67° | 78° | — | — |
| 2001 | 84° | 64° | 74° | — | — |
| 2000 | 80° | 67° | 73° | — | — |
| 1999coldest | 78° | 60° | 69° | — | — |
| 1998 | 101° | 72° | 86° | — | — |
| 1997 | 93° | 71° | 82° | — | — |
| 1996 | 83° | 67° | 75° | — | — |
| 1995 | 89° | 67° | 78° | — | — |
| 1994 | 82° | 65° | 73° | — | — |
| 1993 | 85° | 66° | 75° | — | — |
| 1992 | 82° | 64° | 73° | — | — |
| 1991 | 84° | 64° | 74° | — | — |
| 1990 | 85° | 63° | 74° | — | — |
| 1989 | 84° | 58° | 71° | — | — |
| 1988 | 100° | 67° | 83° | — | — |
| 1987 | 86° | 66° | 76° | — | — |
| 1986 | 80° | 64° | 72° | — | — |
| 1985 | 79° | 65° | 72° | — | — |
| 1984 | 95° | 68° | 82° | — | — |
| 1983 | 88° | 66° | 77° | — | — |
| 1982 | 97° | 69° | 83° | — | — |
| 1981 | 80° | 64° | 72° | — | — |
| 1980 | 79° | 61° | 70° | — | — |
| 1979 | 88° | 66° | 77° | — | — |
| 1978 | 87° | 55° | 71° | — | — |
| 1977 | 84° | 64° | 74° | — | — |
| 1976 | 87° | 65° | 76° | — | — |
| 1975 | 85° | 58° | 71° | — | — |
| 1974 | 87° | 64° | 76° | — | — |
| 1973 | 78° | 64° | 71° | — | — |
| 1972 | 83° | 64° | 73° | 0.13" | — |
| 1971 | 80° | 65° | 72° | — | — |
55 years of data from SANTA ANA FIRE STN