Weather on May 15
Chula Vista, CA
55 Years of Data
Avg High
68°F
Avg Low
58°F
Warmest
2014
81°F avg
Coldest
1998
58°F avg
About This Date
May 15th in Chula Vista, CA typically brings mild spring weather, with average highs around 68°F and lows near 58°F. Over 55 years of records, the warmest May 15th was in 2014 (81°F average), while the coldest was 1998 (58°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 2% of May 15th dates historically, with the wettest May 15th recording 1.65" of rain. The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
Planning for May 15th in Chula Vista, CA? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 66° | 58° | 62° | — | — |
| 2024 | 64° | 58° | 61° | — | — |
| 2023 | 68° | 59° | 64° | — | — |
| 2022 | 69° | 58° | 63° | — | — |
| 2021 | 66° | 58° | 62° | — | — |
| 2020 | 72° | 60° | 66° | — | — |
| 2019 | 66° | 61° | 63° | — | — |
| 2018 | 68° | 60° | 64° | — | — |
| 2017 | 63° | 56° | 59° | — | — |
| 2016 | 68° | 62° | 65° | — | — |
| 2015 | 65° | 54° | 59° | 1.65" | — |
| 2014warmest | 98° | 64° | 81° | — | — |
| 2013 | 67° | 60° | 63° | — | — |
| 2012 | 69° | 58° | 63° | — | — |
| 2011 | 65° | 57° | 61° | — | — |
| 2010 | 66° | 58° | 62° | — | — |
| 2009 | 68° | 56° | 62° | — | — |
| 2008 | 73° | 55° | 64° | — | — |
| 2007 | 65° | 57° | 61° | — | — |
| 2006 | 66° | 58° | 62° | — | — |
| 2005 | 77° | 52° | 64° | — | — |
| 2004 | 76° | 58° | 67° | — | — |
| 2003 | 70° | 58° | 64° | — | — |
| 2002 | 66° | 50° | 58° | — | — |
| 2001 | 68° | — | — | — | — |
| 2000 | 71° | 54° | 62° | — | — |
| 1999 | 66° | 57° | 62° | — | — |
| 1998coldest | 66° | 50° | 58° | — | — |
| 1997 | 77° | 64° | 71° | — | — |
| 1996 | 76° | 65° | 70° | — | — |
| 1995 | 68° | 53° | 61° | — | — |
| 1994 | 65° | 58° | 61° | — | — |
| 1993 | 78° | 56° | 67° | — | — |
| 1992 | 74° | 64° | 69° | — | — |
| 1991 | 67° | 52° | 59° | — | — |
| 1990 | 67° | 60° | 63° | — | — |
| 1989 | 64° | 55° | 60° | — | — |
| 1988 | 67° | 57° | 62° | — | — |
| 1987 | 68° | 58° | 63° | — | — |
| 1986 | 69° | 60° | 65° | — | — |
| 1985 | 68° | 56° | 62° | — | — |
| 1984 | 67° | 56° | 61° | — | — |
| 1983 | 70° | 57° | 63° | — | — |
| 1982 | 69° | 57° | 63° | — | — |
| 1981 | 66° | 59° | 63° | — | — |
| 1980 | 63° | 57° | 60° | — | — |
| 1979 | 71° | 59° | 65° | — | — |
| 1978 | 70° | 61° | 65° | — | — |
| 1977 | 64° | 57° | 61° | — | — |
| 1976 | 65° | 57° | 61° | — | — |
| 1975 | 62° | 57° | 60° | — | — |
| 1974 | 63° | 57° | 60° | — | — |
| 1973 | 62° | 58° | 60° | — | — |
| 1972 | 68° | 59° | 64° | — | — |
| 1971 | 62° | 55° | 59° | — | — |
55 years of data from CHULA VISTA