Weather on December 19
Oceanside, CA
55 Years of Data
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° | — | — |
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.