Weather on July 29
San Marcos, CA
55 Years of Data
Avg High
88°F
Avg Low
63°F
Warmest
1980
87°F avg
Coldest
2010
66°F avg
About This Date
July 29th in San Marcos, CA typically brings warm summer weather, with average highs around 88°F and lows near 63°F — a 25°F daily swing. Over 55 years of records, the warmest July 29th was in 1980 (87°F average), while the coldest was 2010 (66°F) — a 21°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 3.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.6°F warmer on this date compared to 20-30 years ago.
Planning for July 29th in San Marcos, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 91° | 63° | 77° | — | — |
| 2024 | 90° | 62° | 76° | — | — |
| 2023 | 95° | 70° | 82° | — | — |
| 2022 | 89° | 63° | 76° | — | — |
| 2021 | 88° | 66° | 77° | — | — |
| 2020 | 87° | 63° | 75° | — | — |
| 2019 | 92° | 65° | 78° | — | — |
| 2018 | 100° | 69° | 85° | — | — |
| 2017 | 88° | 66° | 77° | — | — |
| 2016 | 93° | 70° | 81° | — | — |
| 2015 | 88° | 66° | 77° | — | — |
| 2014 | 93° | 69° | 81° | — | — |
| 2013 | 83° | 62° | 72° | — | — |
| 2012 | 83° | 58° | 70° | — | — |
| 2011 | 94° | 64° | 79° | — | — |
| 2010coldest | 69° | 62° | 66° | — | — |
| 2009 | 73° | 66° | 70° | — | — |
| 2008 | 72° | 66° | 69° | — | — |
| 2007 | 93° | 67° | 80° | — | — |
| 2006 | 85° | 64° | 74° | — | — |
| 2005 | 86° | 66° | 76° | — | — |
| 2004 | 88° | 60° | 74° | — | — |
| 2003 | 88° | 64° | 76° | — | — |
| 2002 | 82° | 57° | 70° | — | — |
| 2001 | 85° | 63° | 74° | — | — |
| 2000 | 88° | 64° | 76° | — | — |
| 1999 | 87° | 59° | 73° | — | — |
| 1998 | 92° | 62° | 77° | — | — |
| 1997 | 77° | 63° | 70° | — | — |
| 1996 | 95° | 68° | 82° | — | — |
| 1995 | 101° | 65° | 83° | — | — |
| 1994 | 90° | 63° | 76° | — | — |
| 1993 | 82° | 64° | 73° | — | — |
| 1992 | 89° | 64° | 77° | — | — |
| 1991 | 85° | 59° | 72° | — | — |
| 1990 | 87° | 60° | 74° | — | — |
| 1989 | 88° | 62° | 75° | — | — |
| 1988 | 87° | 67° | 77° | — | — |
| 1987 | 87° | 61° | 74° | — | — |
| 1986 | 87° | 56° | 71° | — | — |
| 1985 | 88° | 63° | 75° | — | — |
| 1984 | 88° | 68° | 78° | — | — |
| 1983 | 88° | 56° | 72° | — | — |
| 1982 | 90° | 62° | 76° | — | — |
| 1981 | 83° | 62° | 72° | — | — |
| 1980warmest | 102° | 72° | 87° | — | — |
| 1979 | 90° | 56° | 73° | — | — |
| 1978 | 89° | 62° | 76° | — | — |
| 1977 | 95° | 61° | 78° | — | — |
| 1976 | 82° | 62° | 72° | — | — |
| 1975 | 84° | 64° | 74° | — | — |
| 1974 | 89° | 63° | 76° | — | — |
| 1973 | 86° | 61° | 73° | — | — |
| 1972 | 100° | 70° | 85° | — | — |
| 1971 | 91° | 59° | 75° | — | — |
55 years of data from ESCONDIDO #2