Weather on July 9
Vista, CA
55 Years of Data
Avg High
78°F
Avg Low
62°F
Warmest
1985
83°F avg
Coldest
1974
64°F avg
About This Date
July 9th in Vista, CA typically brings pleasant summer weather, with average highs around 78°F and lows near 62°F. Over 55 years of records, the warmest July 9th was in 1985 (83°F average), while the coldest was 1974 (64°F) — a 19°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
Planning for July 9th in Vista, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 63° | 69° | — | — |
| 2024 | 74° | 66° | 70° | — | — |
| 2023 | 71° | 63° | 67° | — | — |
| 2022 | 73° | 63° | 68° | — | — |
| 2021 | 74° | 65° | 69° | — | — |
| 2020 | 73° | 61° | 67° | — | — |
| 2019 | 74° | 66° | 70° | — | — |
| 2018 | 81° | 71° | 76° | — | — |
| 2017 | 83° | 69° | 76° | — | — |
| 2016 | 75° | 62° | 69° | — | — |
| 2015 | 71° | 65° | 68° | — | — |
| 2014 | 74° | 67° | 70° | — | — |
| 2013 | 77° | 68° | 73° | — | — |
| 2012 | 72° | 61° | 66° | — | — |
| 2011 | 75° | 68° | 72° | — | — |
| 2010 | 67° | 62° | 64° | — | — |
| 2009 | 71° | 60° | 66° | — | — |
| 2008 | 70° | 63° | 66° | — | — |
| 2007 | 71° | 64° | 68° | — | — |
| 2006 | 80° | 69° | 75° | — | — |
| 2005 | 71° | 62° | 67° | — | — |
| 2004 | 71° | 62° | 67° | — | — |
| 2003 | 70° | 61° | 65° | — | — |
| 2002 | 71° | 61° | 66° | — | — |
| 2001 | 71° | 63° | 67° | — | — |
| 2000 | 70° | 60° | 65° | — | — |
| 1999 | 76° | 66° | 71° | — | — |
| 1998 | 74° | 64° | 69° | — | — |
| 1997 | 79° | 60° | 69° | — | — |
| 1996 | 81° | 60° | 70° | — | — |
| 1995 | 82° | 60° | 71° | — | — |
| 1994 | 80° | 62° | 71° | — | — |
| 1993 | 80° | 64° | 72° | — | — |
| 1992 | 89° | 69° | 79° | — | — |
| 1991 | 77° | 63° | 70° | — | — |
| 1990 | 79° | 61° | 70° | — | — |
| 1989 | 78° | 61° | 69° | — | — |
| 1988 | 78° | 54° | 66° | — | — |
| 1987 | 74° | 61° | 67° | — | — |
| 1986 | 83° | 60° | 71° | — | — |
| 1985warmest | 101° | 65° | 83° | — | — |
| 1984 | 94° | 65° | 79° | — | — |
| 1983 | 85° | 57° | 71° | — | — |
| 1982 | 80° | 55° | 68° | — | — |
| 1981 | 83° | 64° | 73° | — | — |
| 1980 | 83° | 55° | 69° | — | — |
| 1979 | 85° | 56° | 70° | — | — |
| 1978 | 78° | 57° | 68° | — | — |
| 1977 | 79° | 53° | 66° | — | — |
| 1976 | 79° | 63° | 71° | — | — |
| 1975 | 85° | 57° | 71° | — | — |
| 1974coldest | 76° | 52° | 64° | — | — |
| 1973 | 76° | 60° | 68° | — | — |
| 1972 | 83° | 59° | 71° | — | — |
| 1971 | 84° | 55° | 70° | — | — |
55 years of data from CARLSBAD MCCLELLAN PALOMAR AP