Weather on December 12
Oceanside, CA
55 Years of Data
About This Date
December 12th in Oceanside, CA typically brings mild winter weather, with average highs around 64°F and lows near 43°F. Over 54 years of records, the warmest December 12th was in 2010 (64°F average), while the coldest was 2022 (46°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 19% of December 12th dates historically, with the wettest December 12th recording 2.9" 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 December 12th in Oceanside, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 67° | 39° | 53° | — | — |
| 2024 | 66° | 29° | 48° | — | — |
| 2023 | 66° | 35° | 51° | — | — |
| 2022coldest | 48° | 45° | 46° | 0.84" | — |
| 2021 | 64° | 32° | 48° | — | — |
| 2020 | 59° | 38° | 48° | — | — |
| 2019 | 69° | 44° | 57° | — | — |
| 2018 | 65° | 44° | 54° | — | — |
| 2017 | 78° | 38° | 58° | — | — |
| 2016 | 67° | 56° | 61° | — | — |
| 2015 | 63° | 35° | 49° | — | — |
| 2014 | 65° | 51° | 58° | 2.9" | — |
| 2013 | 68° | 36° | 52° | — | — |
| 2012 | 68° | 47° | 57° | 0.23" | — |
| 2011 | 58° | 44° | 51° | 1.83" | — |
| 2010warmest | 83° | 46° | 64° | — | — |
| 2009 | 62° | 56° | 59° | 1.98" | — |
| 2008 | 68° | 46° | 57° | — | — |
| 2007 | 64° | 36° | 50° | — | — |
| 2006 | 67° | 42° | 54° | — | — |
| 2005 | 64° | 37° | 51° | — | — |
| 2004 | 60° | 49° | 54° | — | — |
| 2003 | 64° | 35° | 50° | — | — |
| 2002 | 69° | 37° | 53° | — | — |
| 2001 | 63° | 37° | 50° | — | — |
| 2000 | 63° | 39° | 51° | 0.03" | — |
| 1999 | 67° | 30° | 48° | — | — |
| 1998 | 61° | 38° | 49° | — | — |
| 1997 | 65° | 46° | 55° | — | — |
| 1996 | 61° | 57° | 59° | 0.23" | — |
| 1995 | 63° | 51° | 57° | — | — |
| 1994 | 47° | 59° | 53° | — | — |
| 1993 | 62° | 46° | 54° | 0.53" | — |
| 1992 | 62° | 46° | 54° | 0.03" | — |
| 1991 | 69° | 46° | 58° | — | — |
| 1990 | 47° | 61° | 54° | — | — |
| 1989 | 68° | 38° | 53° | — | — |
| 1988 | 62° | 44° | 53° | — | — |
| 1987 | 61° | 47° | 54° | — | — |
| 1986 | 70° | 32° | 51° | — | — |
| 1985 | 60° | 35° | 48° | — | — |
| 1984 | 62° | 47° | 54° | — | — |
| 1983 | 63° | 46° | 54° | — | — |
| 1982 | 65° | 46° | 55° | — | — |
| 1981 | 64° | 46° | 55° | — | — |
| 1980 | 69° | 45° | 57° | — | — |
| 1979 | 66° | 40° | 53° | — | — |
| 1977 | 64° | 46° | 55° | — | — |
| 1976 | 76° | 46° | 61° | — | — |
| 1975 | 57° | 42° | 50° | 0.94" | — |
| 1974 | 66° | 41° | 54° | — | — |
| 1973 | 63° | 49° | 56° | — | — |
| 1972 | 61° | 33° | 47° | — | — |
| 1971 | 61° | 36° | 48° | — | — |
Oceanside, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Oceanside, CA Monthly Precipitation
Average rainfall per month, in inches.
Oceanside, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Oceanside, CA
Most pleasant months in Oceanside, CA: June, July.