Weather on December 30
Oceanside, CA
55 Years of Data
Avg High
65°F
Avg Low
41°F
Warmest
1980
69°F avg
Coldest
1988
45°F avg
About This Date
December 30th in Oceanside, CA typically brings mild winter weather, with average highs around 65°F and lows near 41°F. Over 54 years of records, the warmest December 30th was in 1980 (69°F average), while the coldest was 1988 (45°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 26% of December 30th dates historically, with the wettest December 30th recording 1.8" of rain. The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
Planning for December 30th in Oceanside, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 74° | 50° | 62° | — | — |
| 2024 | 65° | 45° | 55° | — | — |
| 2023 | 65° | 47° | 56° | 0.46" | — |
| 2022 | 63° | 54° | 58° | — | — |
| 2021 | 63° | 50° | 56° | 0.03" | — |
| 2020 | 66° | 31° | 49° | — | — |
| 2019 | 63° | 46° | 54° | — | — |
| 2018 | 62° | 32° | 47° | — | — |
| 2017 | 74° | 34° | 54° | — | — |
| 2016 | 62° | 46° | 54° | 0.28" | — |
| 2015 | 63° | 33° | 48° | — | — |
| 2014 | 61° | 40° | 50° | 1.8" | — |
| 2013 | 75° | 32° | 54° | — | — |
| 2012 | 57° | 35° | 46° | 0.05" | — |
| 2011 | 62° | 35° | 49° | — | — |
| 2010 | 55° | 37° | 46° | — | — |
| 2009 | 63° | 43° | 53° | 0.18" | — |
| 2008 | 67° | 36° | 51° | 0.03" | — |
| 2007 | 59° | 34° | 46° | — | — |
| 2006 | 65° | 32° | 48° | — | — |
| 2005 | 64° | 39° | 52° | — | — |
| 2004 | 60° | 45° | 52° | 0.03" | — |
| 2003 | 63° | 37° | 50° | — | — |
| 2002 | 61° | 40° | 50° | — | — |
| 2001 | 64° | 49° | 56° | 0.2" | — |
| 2000 | 68° | 31° | 49° | — | — |
| 1999 | 64° | 30° | 47° | — | — |
| 1998 | 61° | 42° | 51° | — | — |
| 1997 | 72° | 50° | 61° | — | — |
| 1996 | 60° | 43° | 51° | — | — |
| 1995 | 63° | 45° | 54° | — | — |
| 1994 | 57° | 40° | 48° | — | — |
| 1993 | 72° | 43° | 57° | — | — |
| 1992 | 60° | 48° | 54° | — | — |
| 1991 | 62° | 48° | 55° | 1.42" | — |
| 1990 | 68° | 38° | 53° | — | — |
| 1989 | 65° | 41° | 53° | — | — |
| 1988coldest | 58° | 33° | 45° | — | — |
| 1987 | 58° | 38° | 48° | 0.13" | — |
| 1986 | 78° | 34° | 56° | — | — |
| 1985 | 70° | 51° | 60° | — | — |
| 1984 | 61° | 44° | 52° | — | — |
| 1983 | 69° | 45° | 57° | — | — |
| 1982 | 62° | 36° | 49° | — | — |
| 1981 | 64° | 50° | 57° | 0.86" | — |
| 1980warmest | 89° | 48° | 69° | — | — |
| 1979 | 66° | 42° | 54° | — | — |
| 1977 | 65° | 56° | 60° | 0.18" | — |
| 1976 | 59° | 43° | 51° | 0.86" | — |
| 1975 | 64° | 42° | 53° | — | — |
| 1974 | 61° | 38° | 49° | — | — |
| 1973 | 65° | 40° | 52° | — | — |
| 1972 | 68° | 38° | 53° | — | — |
| 1971 | 60° | 37° | 49° | — | — |
54 years of data from OCEANSIDE MUNI AP