Weather on December 19
Oceanside, CA
55 Years of Data
Avg High
66°F
Avg Low
42°F
Warmest
2009
64°F avg
Coldest
2006
46°F avg
About This Date
December 19th in Oceanside, CA typically brings mild winter weather, with average highs around 66°F and lows near 42°F. Over 54 years of records, the warmest December 19th was in 2009 (64°F average), while the coldest was 2006 (46°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 19% of December 19th dates historically, with the wettest December 19th recording 2.62" 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 December 19th in Oceanside, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 70° | 41° | 55° | — | — |
| 2024 | 77° | 36° | 56° | — | — |
| 2023 | 69° | 54° | 61° | — | — |
| 2022 | 63° | 33° | 48° | — | — |
| 2021 | 64° | 31° | 48° | — | — |
| 2020 | 73° | 34° | 53° | — | — |
| 2019 | 65° | 32° | 48° | — | — |
| 2018 | 68° | 42° | 55° | — | — |
| 2017 | 65° | 44° | 54° | — | — |
| 2016 | 77° | 42° | 60° | — | — |
| 2015 | 66° | 33° | 50° | 0.46" | — |
| 2014 | 68° | 44° | 56° | — | — |
| 2013 | 59° | 40° | 49° | 0.79" | — |
| 2012 | 61° | 33° | 47° | — | — |
| 2011 | 60° | 47° | 53° | 0.03" | — |
| 2010 | 61° | 57° | 59° | 2.62" | — |
| 2009warmest | 82° | 46° | 64° | — | — |
| 2008 | 58° | 37° | 47° | — | — |
| 2007 | 61° | 51° | 56° | 0.74" | — |
| 2006coldest | 60° | 31° | 46° | — | — |
| 2005 | 74° | 39° | 56° | — | — |
| 2004 | 77° | 41° | 59° | — | — |
| 2003 | 75° | 36° | 55° | — | — |
| 2002 | 59° | 35° | 47° | — | — |
| 2001 | 71° | 34° | 52° | — | — |
| 2000 | 74° | 35° | 54° | — | — |
| 1999 | 73° | 34° | 53° | — | — |
| 1998 | 59° | 54° | 56° | — | — |
| 1997 | 74° | 48° | 61° | — | — |
| 1996 | 72° | 41° | 56° | — | — |
| 1995 | 61° | 46° | 53° | — | — |
| 1994 | 57° | 39° | 48° | — | — |
| 1993 | 62° | 47° | 54° | 0.13" | — |
| 1992 | 64° | 40° | 52° | — | — |
| 1991 | 62° | 54° | 58° | 0.1" | — |
| 1990 | 58° | 47° | 52° | — | — |
| 1989 | 66° | 46° | 56° | — | — |
| 1988 | 57° | 45° | 51° | 0.58" | — |
| 1987 | 58° | 43° | 50° | 0.13" | — |
| 1986 | 69° | 38° | 53° | — | — |
| 1985 | 68° | 47° | 57° | — | — |
| 1984 | 62° | 52° | 57° | 1.5" | — |
| 1983 | 63° | 50° | 56° | — | — |
| 1982 | 68° | 40° | 54° | — | — |
| 1981 | 65° | 47° | 56° | — | — |
| 1980 | 61° | 46° | 53° | — | — |
| 1979 | 63° | 38° | 50° | — | — |
| 1977 | 64° | 42° | 53° | — | — |
| 1976 | 68° | 35° | 52° | — | — |
| 1975 | 60° | 39° | 50° | — | — |
| 1974 | 67° | 44° | 55° | — | — |
| 1973 | 74° | 45° | 59° | — | — |
| 1972 | 67° | 45° | 56° | — | — |
| 1971 | 63° | 41° | 52° | — | — |
54 years of data from OCEANSIDE MUNI AP