Weather on December 16
Oceanside, CA
55 Years of Data
Avg High
67°F
Avg Low
43°F
Warmest
1976
72°F avg
Coldest
2015
46°F avg
About This Date
December 16th in Oceanside, CA typically brings mild winter weather, with average highs around 67°F and lows near 43°F. Over 54 years of records, the warmest December 16th was in 1976 (72°F average), while the coldest was 2015 (46°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 19% of December 16th dates historically, with the wettest December 16th recording 3.91" of rain. The last decade has been 2.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.3°F cooler on this date compared to 20-30 years ago.
Planning for December 16th in Oceanside, CA? Great weather for outdoor activities.
Cooling Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 63° | 41° | 52° | — | — |
| 2024 | 69° | 35° | 52° | — | — |
| 2023 | 81° | 38° | 59° | — | — |
| 2022 | 68° | 38° | 53° | — | — |
| 2021 | 60° | 35° | 48° | 0.08" | — |
| 2020 | 69° | 35° | 52° | — | — |
| 2019 | 72° | 38° | 55° | — | — |
| 2018 | 68° | 37° | 53° | — | — |
| 2017 | 67° | 39° | 53° | — | — |
| 2016 | 63° | 55° | 59° | 1.83" | — |
| 2015coldest | 62° | 29° | 46° | — | — |
| 2014 | 60° | 49° | 54° | 0.05" | — |
| 2013 | 84° | 43° | 63° | — | — |
| 2012 | 60° | 49° | 54° | 0.03" | — |
| 2011 | 70° | 37° | 53° | — | — |
| 2010 | 61° | 45° | 53° | 0.48" | — |
| 2009 | 69° | 38° | 53° | — | — |
| 2008 | 60° | 44° | 52° | — | — |
| 2007 | 64° | 38° | 51° | — | — |
| 2006 | 62° | 49° | 55° | 0.38" | — |
| 2005 | 62° | 41° | 52° | — | — |
| 2004 | 80° | 39° | 60° | — | — |
| 2003 | 74° | 30° | 52° | — | — |
| 2002 | 65° | 49° | 57° | 1.6" | — |
| 2001 | 63° | 33° | 48° | — | — |
| 2000 | 76° | 35° | 55° | — | — |
| 1999 | 76° | 38° | 57° | — | — |
| 1998 | 85° | 46° | 65° | — | — |
| 1997 | 64° | 44° | 54° | — | — |
| 1996 | 71° | 46° | 59° | — | — |
| 1995 | 62° | 49° | 55° | — | — |
| 1994 | 63° | 40° | 51° | — | — |
| 1993 | 66° | 41° | 54° | — | — |
| 1992 | 65° | 40° | 52° | — | — |
| 1991 | 71° | 50° | 61° | — | — |
| 1990 | 58° | 45° | 51° | — | — |
| 1989 | 60° | 48° | 54° | — | — |
| 1988 | 55° | 52° | 53° | 3.91" | — |
| 1987 | 56° | 43° | 49° | 1.4" | — |
| 1986 | 72° | 44° | 58° | — | — |
| 1985 | 71° | 40° | 55° | — | — |
| 1984 | 58° | 43° | 50° | 0.86" | — |
| 1983 | 65° | 49° | 57° | — | — |
| 1982 | 66° | 39° | 53° | — | — |
| 1981 | 65° | 46° | 55° | — | — |
| 1980 | 73° | 46° | 60° | — | — |
| 1979 | 64° | 39° | 52° | — | — |
| 1977 | 64° | 50° | 57° | — | — |
| 1976warmest | 85° | 60° | 72° | — | — |
| 1975 | 64° | 38° | 51° | — | — |
| 1974 | 73° | 55° | 64° | — | — |
| 1973 | 70° | 44° | 57° | — | — |
| 1972 | 70° | 46° | 58° | — | — |
| 1971 | 69° | 37° | 53° | — | — |
54 years of data from OCEANSIDE MUNI AP