Weather on December 20
Carlsbad, CA
55 Years of Data
Avg High
65°F
Avg Low
45°F
Warmest
1999
63°F avg
Coldest
1992
46°F avg
About This Date
December 20th in Carlsbad, CA typically brings mild winter weather, with average highs around 65°F and lows near 45°F. Over 55 years of records, the warmest December 20th was in 1999 (63°F average), while the coldest was 1992 (46°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 22% of December 20th dates historically, with the wettest December 20th recording 2.51" of rain. The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
Planning for December 20th in Carlsbad, CA? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 64° | 54° | 59° | — | — |
| 2024 | 64° | 45° | 54° | — | — |
| 2023 | 69° | 57° | 63° | 0.56" | — |
| 2022 | 64° | 43° | 53° | — | — |
| 2021 | 64° | 41° | 53° | — | — |
| 2020 | 72° | 48° | 60° | — | — |
| 2019 | 75° | 45° | 60° | — | — |
| 2018 | 68° | 46° | 57° | — | — |
| 2017 | 62° | 44° | 53° | 0.25" | — |
| 2016 | 75° | 47° | 61° | — | — |
| 2015 | 60° | 49° | 54° | — | — |
| 2014 | 64° | 49° | 56° | — | — |
| 2013 | 59° | 43° | 51° | — | — |
| 2012 | 69° | 40° | 54° | — | — |
| 2011 | 64° | 48° | 56° | — | — |
| 2010 | 62° | 56° | 59° | 2.51" | — |
| 2009 | 71° | 51° | 61° | — | — |
| 2008 | 58° | 40° | 49° | — | — |
| 2007 | 60° | 53° | 57° | 0.1" | — |
| 2006 | 58° | 41° | 49° | — | — |
| 2005 | 74° | 52° | 63° | — | — |
| 2004 | 68° | 48° | 58° | — | — |
| 2003 | 64° | 50° | 57° | — | — |
| 2002 | 58° | 47° | 52° | 1.88" | — |
| 2001 | 58° | 45° | 51° | — | — |
| 2000 | 67° | 47° | 57° | — | — |
| 1999warmest | 76° | 51° | 63° | — | — |
| 1998 | 55° | 48° | 52° | 0.03" | — |
| 1997 | 73° | 44° | 59° | — | — |
| 1996 | 59° | 42° | 51° | — | — |
| 1995 | 59° | 46° | 53° | — | — |
| 1994 | 65° | 40° | 52° | — | — |
| 1993 | 74° | 46° | 60° | — | — |
| 1992coldest | 57° | 36° | 46° | — | — |
| 1991 | 72° | 44° | 58° | — | — |
| 1990 | 57° | 47° | 52° | 0.23" | — |
| 1989 | 61° | 41° | 51° | — | — |
| 1988 | 60° | 44° | 52° | 0.03" | — |
| 1987 | 66° | 41° | 54° | — | — |
| 1986 | 60° | 48° | 54° | 0.64" | — |
| 1985 | 67° | 46° | 56° | — | — |
| 1984 | 59° | 49° | 54° | 1.5" | — |
| 1983 | 65° | 49° | 57° | — | — |
| 1982 | 66° | 39° | 53° | — | — |
| 1981 | 63° | 48° | 55° | 0.2" | — |
| 1980 | 62° | 43° | 52° | — | — |
| 1979 | 69° | 44° | 57° | — | — |
| 1978 | 61° | 34° | 47° | — | — |
| 1977 | 72° | 41° | 56° | — | — |
| 1976 | 68° | 33° | 51° | — | — |
| 1975 | 56° | 42° | 49° | 0.71" | — |
| 1974 | 66° | 45° | 55° | — | — |
| 1973 | 76° | 46° | 61° | — | — |
| 1972 | 68° | 47° | 57° | — | — |
| 1971 | 62° | 37° | 50° | — | — |
55 years of data from CARLSBAD MCCLELLAN PALOMAR AP