Weather on November 20
Oceanside, CA
55 Years of Data
Avg High
70°F
Avg Low
45°F
Warmest
1989
70°F avg
Coldest
1994
46°F avg
About This Date
November 20th in Oceanside, CA typically brings pleasant fall weather, with average highs around 70°F and lows near 45°F — a 25°F daily swing. Over 55 years of records, the warmest November 20th was in 1989 (70°F average), while the coldest was 1994 (46°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 20% of November 20th dates historically, with the wettest November 20th recording 2.03" of rain. The last decade has been 1.6°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.6°F cooler on this date compared to 20-30 years ago.
Planning for November 20th in Oceanside, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 66° | 44° | 55° | 1.02" | — |
| 2024 | 73° | 33° | 53° | — | — |
| 2023 | 82° | 47° | 64° | — | — |
| 2022 | 77° | 44° | 61° | — | — |
| 2021 | 66° | 52° | 59° | — | — |
| 2020 | 70° | 42° | 56° | — | — |
| 2019 | 65° | 52° | 58° | 2.03" | — |
| 2018 | 69° | 38° | 53° | — | — |
| 2017 | 73° | 37° | 55° | — | — |
| 2016 | 70° | 51° | 60° | 0.38" | — |
| 2015 | 77° | 40° | 58° | — | — |
| 2014 | 70° | 42° | 56° | — | — |
| 2013 | 70° | 56° | 63° | 0.2" | — |
| 2012 | 69° | 41° | 55° | — | — |
| 2011 | 63° | 49° | 56° | 1.52" | — |
| 2010 | 61° | 55° | 58° | 0.89" | — |
| 2009 | 68° | 35° | 52° | — | — |
| 2008 | 68° | 42° | 55° | — | — |
| 2007 | 61° | 46° | 53° | 0.03" | — |
| 2006 | 81° | 44° | 62° | — | — |
| 2005 | 87° | 39° | 63° | — | — |
| 2004 | 64° | 50° | 57° | — | — |
| 2003 | 68° | 46° | 57° | — | — |
| 2002 | 91° | 48° | 70° | — | — |
| 2001 | 76° | 46° | 61° | — | — |
| 2000 | 75° | 36° | 55° | — | — |
| 1999 | 67° | 47° | 57° | — | — |
| 1998 | 77° | 36° | 56° | — | — |
| 1997 | 66° | 48° | 57° | — | — |
| 1996 | 61° | 53° | 57° | — | — |
| 1995 | 64° | 45° | 54° | — | — |
| 1994coldest | 57° | 35° | 46° | — | — |
| 1993 | 73° | 56° | 64° | — | — |
| 1992 | 72° | 48° | 60° | — | — |
| 1991 | 69° | 45° | 57° | — | — |
| 1990 | 63° | 55° | 59° | 1.3" | — |
| 1989warmest | 80° | 61° | 70° | — | — |
| 1988 | 60° | 39° | 50° | — | — |
| 1987 | 76° | 49° | 62° | — | — |
| 1986 | 64° | 51° | 58° | — | — |
| 1985 | 64° | 42° | 53° | — | — |
| 1984 | 69° | 47° | 58° | — | — |
| 1983 | 66° | 51° | 59° | 0.97" | — |
| 1982 | 67° | 47° | 57° | 0.08" | — |
| 1981 | 68° | 44° | 56° | — | — |
| 1980 | 74° | 40° | 57° | — | — |
| 1979 | 69° | 41° | 55° | — | — |
| 1978 | 64° | 41° | 53° | — | — |
| 1977 | 68° | 47° | 57° | — | — |
| 1976 | 71° | 45° | 58° | — | — |
| 1975 | 68° | 40° | 54° | — | — |
| 1974 | 70° | 49° | 59° | — | — |
| 1973 | 64° | 41° | 53° | — | — |
| 1972 | 69° | 44° | 57° | — | — |
| 1971 | 65° | 50° | 57° | 0.03" | — |
55 years of data from OCEANSIDE MUNI AP