Weather on August 12
Oceanside, CA
55 Years of Data
Avg High
76°F
Avg Low
64°F
Warmest
1991
77°F avg
Coldest
1975
63°F avg
About This Date
August 12th in Oceanside, CA typically brings pleasant summer weather, with average highs around 76°F and lows near 64°F. Over 55 years of records, the warmest August 12th was in 1991 (77°F average), while the coldest was 1975 (63°F) — a 14°F range across recorded history. Rain or other precipitation has occurred on about 2% of August 12th dates historically. The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
Planning for August 12th in Oceanside, CA? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 64° | 70° | — | — |
| 2024 | 84° | 66° | 75° | — | — |
| 2023 | 79° | 63° | 71° | — | — |
| 2022 | 81° | 60° | 70° | — | — |
| 2021 | 85° | 63° | 74° | — | — |
| 2020 | 79° | 54° | 66° | — | — |
| 2019 | 76° | 60° | 68° | — | — |
| 2018 | 85° | 68° | 76° | — | — |
| 2017 | 77° | 68° | 73° | — | — |
| 2016 | 79° | 66° | 72° | — | — |
| 2015 | 80° | 56° | 68° | — | — |
| 2014 | 78° | 69° | 74° | — | — |
| 2013 | 74° | 64° | 69° | — | — |
| 2012 | 85° | 67° | 76° | — | — |
| 2011 | 74° | 65° | 69° | — | — |
| 2010 | 74° | 63° | 68° | — | — |
| 2009 | 73° | 65° | 69° | — | — |
| 2008 | 77° | 66° | 72° | — | — |
| 2007 | 78° | 61° | 69° | — | — |
| 2006 | 77° | 68° | 73° | — | — |
| 2005 | 75° | 66° | 71° | — | — |
| 2004 | 77° | 66° | 72° | — | — |
| 2003 | 83° | 61° | 72° | — | — |
| 2002 | 75° | 61° | 68° | — | — |
| 2001 | 75° | 62° | 69° | — | — |
| 2000 | 79° | 60° | 69° | — | — |
| 1999 | 73° | 54° | 63° | — | — |
| 1998 | 74° | 68° | 71° | — | — |
| 1997 | 71° | 67° | 69° | — | — |
| 1996 | 72° | 64° | 68° | — | — |
| 1995 | 71° | 62° | 67° | — | — |
| 1994 | 81° | 67° | 74° | — | — |
| 1993 | 70° | 61° | 65° | — | — |
| 1992 | 73° | 68° | 71° | — | — |
| 1991warmest | 91° | 62° | 77° | — | — |
| 1990 | 70° | 67° | 68° | — | — |
| 1989 | 71° | 64° | 68° | — | — |
| 1988 | 69° | 64° | 67° | — | — |
| 1987 | 70° | 66° | 68° | — | — |
| 1986 | 69° | 66° | 68° | — | — |
| 1985 | 69° | 64° | 67° | — | — |
| 1984 | 76° | 65° | 70° | — | — |
| 1983 | 78° | 65° | 71° | — | — |
| 1982 | 74° | 66° | 70° | — | — |
| 1981 | 75° | 65° | 70° | — | — |
| 1980 | 77° | 67° | 72° | — | — |
| 1979 | 72° | 64° | 68° | — | — |
| 1978 | 73° | 67° | 70° | — | — |
| 1977 | 82° | 65° | 73° | — | — |
| 1976 | 78° | 54° | 66° | — | — |
| 1975coldest | 74° | 53° | 63° | — | — |
| 1974 | 79° | 62° | 70° | — | — |
| 1973 | 74° | 61° | 67° | — | — |
| 1972 | 78° | 68° | 73° | 0.08" | — |
| 1971 | 83° | 68° | 75° | — | — |
55 years of data from OCEANSIDE MUNI AP