Weather on December 5
Oceanside, CA
55 Years of Data
Avg High
66°F
Avg Low
43°F
Warmest
1986
63°F avg
Coldest
2018
46°F avg
About This Date
December 5th in Oceanside, CA typically brings mild winter weather, with average highs around 66°F and lows near 43°F. Over 54 years of records, the warmest December 5th was in 1986 (63°F average), while the coldest was 2018 (46°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 17% of December 5th dates historically, with the wettest December 5th recording 1.35" 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 5th in Oceanside, CA? Great weather for outdoor activities.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 69° | 39° | 54° | — | — |
| 2024 | 63° | 38° | 50° | — | — |
| 2023 | 80° | 43° | 61° | — | — |
| 2022 | 65° | 44° | 54° | — | — |
| 2021 | 64° | 41° | 53° | — | — |
| 2020 | 71° | 31° | 51° | — | — |
| 2019 | 69° | 49° | 59° | — | — |
| 2018coldest | 57° | 36° | 46° | 1.35" | — |
| 2017 | 76° | 38° | 57° | — | — |
| 2016 | 65° | 39° | 52° | — | — |
| 2015 | 73° | 40° | 56° | — | — |
| 2014 | 67° | 52° | 59° | — | — |
| 2013 | 62° | 35° | 49° | — | — |
| 2012 | 63° | 52° | 57° | — | — |
| 2011 | 67° | 31° | 49° | — | — |
| 2010 | 69° | 38° | 53° | 0.03" | — |
| 2009 | 62° | 38° | 50° | — | — |
| 2008 | 69° | 44° | 57° | 0.03" | — |
| 2007 | 71° | 39° | 55° | 0.03" | — |
| 2006 | 70° | 29° | 50° | — | — |
| 2005 | 69° | 36° | 52° | — | — |
| 2004 | 55° | 40° | 47° | 1.19" | — |
| 2003 | 65° | 43° | 54° | — | — |
| 2002 | 72° | 38° | 55° | — | — |
| 2001 | 62° | 37° | 50° | — | — |
| 2000 | 76° | 46° | 61° | — | — |
| 1999 | 69° | 29° | 49° | — | — |
| 1998 | 58° | 45° | 51° | 0.15" | — |
| 1997 | 72° | 49° | 60° | — | — |
| 1996 | 63° | 42° | 52° | — | — |
| 1995 | 62° | 50° | 56° | — | — |
| 1994 | 62° | 44° | 53° | — | — |
| 1993 | 61° | 43° | 52° | — | — |
| 1992 | 62° | 45° | 53° | — | — |
| 1991 | 62° | 47° | 54° | — | — |
| 1990 | 72° | 47° | 59° | — | — |
| 1989 | 69° | 43° | 56° | — | — |
| 1988 | 65° | 46° | 55° | — | — |
| 1987 | 65° | 52° | 58° | 1.27" | — |
| 1986warmest | 72° | 54° | 63° | — | — |
| 1985 | 64° | 54° | 59° | — | — |
| 1984 | 64° | 43° | 53° | — | — |
| 1983 | 63° | 40° | 51° | — | — |
| 1982 | 64° | 41° | 53° | — | — |
| 1981 | 65° | 50° | 57° | — | — |
| 1980 | 62° | 56° | 59° | 0.18" | — |
| 1979 | 71° | 41° | 56° | — | — |
| 1977 | 65° | 40° | 52° | — | — |
| 1976 | 69° | 44° | 57° | — | — |
| 1975 | 63° | 51° | 57° | — | — |
| 1974 | 66° | 52° | 59° | — | — |
| 1973 | 67° | 40° | 53° | — | — |
| 1972 | 61° | 39° | 50° | 0.36" | — |
| 1971 | 65° | 40° | 52° | — | — |
54 years of data from OCEANSIDE MUNI AP