Weather on May 9
Vista, CA
55 Years of Data
Avg High
70°F
Avg Low
55°F
Warmest
1984
73°F avg
Coldest
1971
56°F avg
About This Date
May 9th in Vista, CA typically brings pleasant spring weather, with average highs around 70°F and lows near 55°F. Over 55 years of records, the warmest May 9th was in 1984 (73°F average), while the coldest was 1971 (56°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 11% of May 9th dates historically, with the wettest May 9th recording 3.02" 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 May 9th in Vista, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 73° | 58° | 65° | — | — |
| 2024 | 66° | 58° | 62° | — | — |
| 2023 | 65° | 56° | 60° | — | — |
| 2022 | 63° | 54° | 58° | — | — |
| 2021 | 65° | 57° | 61° | — | — |
| 2020 | 69° | 63° | 66° | — | — |
| 2019 | 65° | 59° | 62° | 0.33" | — |
| 2018 | 67° | 58° | 62° | — | — |
| 2017 | 64° | 58° | 61° | 0.05" | — |
| 2016 | 67° | 59° | 63° | — | — |
| 2015 | 65° | 54° | 59° | — | — |
| 2014 | 67° | 55° | 61° | — | — |
| 2013 | 66° | 59° | 63° | — | — |
| 2012 | 67° | 57° | 62° | — | — |
| 2011 | 65° | 58° | 61° | — | — |
| 2010 | 63° | 56° | 59° | — | — |
| 2009 | 66° | 58° | 62° | — | — |
| 2008 | 61° | 56° | 58° | — | — |
| 2007 | 73° | 57° | 65° | — | — |
| 2006 | 66° | 58° | 62° | — | — |
| 2005 | 67° | 54° | 60° | — | — |
| 2004 | 74° | 57° | 65° | — | — |
| 2003 | 63° | 50° | 56° | — | — |
| 2002 | 65° | 56° | 60° | — | — |
| 2001 | 70° | 56° | 63° | — | — |
| 2000 | 68° | 59° | 64° | — | — |
| 1999 | 62° | 52° | 57° | — | — |
| 1998 | 63° | 57° | 60° | 0.03" | — |
| 1997 | 80° | 55° | 68° | — | — |
| 1996 | 76° | 58° | 67° | — | — |
| 1995 | 70° | 53° | 61° | — | — |
| 1994 | 71° | 52° | 61° | — | — |
| 1993 | 93° | 53° | 73° | — | — |
| 1992 | 68° | 59° | 64° | 0.05" | — |
| 1991 | 76° | 56° | 66° | — | — |
| 1990 | 71° | 55° | 63° | — | — |
| 1989 | 76° | 54° | 65° | — | — |
| 1988 | 73° | 48° | 61° | — | — |
| 1987 | 75° | 56° | 65° | — | — |
| 1986 | 81° | 47° | 64° | — | — |
| 1985 | 66° | 53° | 60° | — | — |
| 1984warmest | 91° | 56° | 73° | — | — |
| 1983 | 74° | 54° | 64° | — | — |
| 1982 | 64° | 51° | 58° | 0.18" | — |
| 1981 | 85° | 52° | 68° | — | — |
| 1980 | 66° | 54° | 60° | — | — |
| 1979 | 67° | 45° | 56° | — | — |
| 1978 | 81° | 49° | 65° | — | — |
| 1977 | 64° | 48° | 56° | 3.02" | — |
| 1976 | 72° | 55° | 63° | — | — |
| 1975 | 72° | 47° | 59° | — | — |
| 1974 | 64° | 54° | 59° | — | — |
| 1973 | 75° | 51° | 63° | — | — |
| 1972 | 69° | 52° | 60° | — | — |
| 1971coldest | 67° | 45° | 56° | — | — |
55 years of data from CARLSBAD MCCLELLAN PALOMAR AP