Weather on September 7
San Diego, CA
55 Years of Data
Avg High
79°F
Avg Low
68°F
Warmest
2022
81°F avg
Coldest
1973
65°F avg
About This Date
September 7th in San Diego, CA typically brings pleasant fall weather, with average highs around 79°F and lows near 68°F. Over 55 years of records, the warmest September 7th was in 2022 (81°F average), while the coldest was 1973 (65°F) — a 16°F range across recorded history. Rain or other precipitation has occurred on about 2% of September 7th dates historically. The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
Planning for September 7th in San Diego, CA? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 67° | 74° | — | — |
| 2024 | 90° | 72° | 81° | — | — |
| 2023 | 78° | 64° | 71° | — | — |
| 2022warmest | 89° | 73° | 81° | — | — |
| 2021 | 81° | 71° | 76° | — | — |
| 2020 | 76° | 68° | 72° | — | — |
| 2019 | 83° | 70° | 76° | — | — |
| 2018 | 77° | 69° | 73° | — | — |
| 2017 | 80° | 69° | 75° | — | — |
| 2016 | 73° | 67° | 70° | — | — |
| 2015 | 86° | 72° | 79° | — | — |
| 2014 | 86° | 73° | 80° | — | — |
| 2013 | 84° | 70° | 77° | — | — |
| 2012 | 81° | 72° | 76° | — | — |
| 2011 | 87° | 69° | 78° | — | — |
| 2010 | 69° | 62° | 66° | — | — |
| 2009 | 73° | 67° | 70° | — | — |
| 2008 | 76° | 68° | 72° | — | — |
| 2007 | 74° | 65° | 69° | — | — |
| 2006 | 71° | 66° | 69° | — | — |
| 2005 | 75° | 62° | 69° | — | — |
| 2004 | 82° | 69° | 76° | — | — |
| 2003 | 84° | 69° | 77° | — | — |
| 2002 | 73° | 65° | 69° | 0.46" | — |
| 2001 | 69° | 63° | 66° | — | — |
| 2000 | 80° | 66° | 73° | — | — |
| 1999 | 71° | 63° | 67° | — | — |
| 1998 | 75° | 70° | 72° | — | — |
| 1997 | 80° | 71° | 76° | — | — |
| 1996 | 80° | 70° | 75° | — | — |
| 1995 | 86° | 71° | 79° | — | — |
| 1994 | 82° | 68° | 75° | — | — |
| 1993 | 81° | 65° | 73° | — | — |
| 1992 | 76° | 64° | 70° | — | — |
| 1991 | 73° | 64° | 69° | — | — |
| 1990 | 84° | 69° | 77° | — | — |
| 1989 | 76° | 64° | 70° | — | — |
| 1988 | 74° | 67° | 70° | — | — |
| 1987 | 80° | 60° | 70° | — | — |
| 1986 | 74° | 65° | 69° | — | — |
| 1985 | 78° | 63° | 70° | — | — |
| 1984 | 85° | 73° | 79° | — | — |
| 1983 | 81° | 72° | 76° | — | — |
| 1982 | 77° | 69° | 73° | — | — |
| 1981 | 81° | 72° | 76° | — | — |
| 1980 | 71° | 67° | 69° | — | — |
| 1979 | 79° | 69° | 74° | — | — |
| 1978 | 74° | 66° | 70° | — | — |
| 1977 | 85° | 71° | 78° | — | — |
| 1976 | 81° | 70° | 75° | — | — |
| 1975 | 78° | 66° | 72° | — | — |
| 1974 | 79° | 68° | 73° | — | — |
| 1973coldest | 70° | 60° | 65° | — | — |
| 1972 | 70° | 66° | 68° | — | — |
| 1971 | 83° | 70° | 76° | — | — |
55 years of data from SAN DIEGO INTL AP