Weather on December 31
Carlsbad, CA
55 Years of Data
About This Date
December 31st in Carlsbad, CA typically brings mild winter weather, with average highs around 63°F and lows near 45°F. Over 55 years of records, the warmest December 31st was in 2025 (65°F average), while the coldest was 2014 (45°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 22% of December 31st dates historically, with the wettest December 31st recording 1.4" of rain. The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
Planning for December 31st in Carlsbad, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 74° | 57° | 65° | 0.97" | — |
| 2024 | 57° | 49° | 53° | — | — |
| 2023 | 62° | 46° | 54° | — | — |
| 2022 | 60° | 56° | 58° | 0.74" | — |
| 2021 | 59° | 50° | 55° | — | — |
| 2020 | 63° | 43° | 53° | — | — |
| 2019 | 70° | 50° | 60° | — | — |
| 2018 | 60° | 45° | 52° | 0.15" | — |
| 2017 | 63° | 48° | 55° | — | — |
| 2016 | 58° | 50° | 54° | 1.4" | — |
| 2015 | 62° | 42° | 52° | — | — |
| 2014coldest | 52° | 38° | 45° | 0.38" | — |
| 2013 | 65° | 44° | 54° | — | — |
| 2012 | 61° | 39° | 50° | — | — |
| 2011 | 66° | 45° | 55° | — | — |
| 2010 | 57° | 40° | 48° | — | — |
| 2009 | 70° | 48° | 59° | 0.03" | — |
| 2008 | 61° | 42° | 51° | 0.03" | — |
| 2007 | 66° | 43° | 54° | — | — |
| 2006 | 58° | 43° | 50° | — | — |
| 2005 | 61° | 48° | 54° | 0.64" | — |
| 2004 | 58° | 47° | 52° | — | — |
| 2003 | 64° | 40° | 52° | — | — |
| 2002 | 58° | 47° | 52° | — | — |
| 2001 | 59° | 52° | 55° | — | — |
| 2000 | 63° | 42° | 52° | — | — |
| 1999 | 58° | 50° | 54° | 0.05" | — |
| 1998 | 56° | 44° | 50° | — | — |
| 1997 | 72° | 50° | 61° | — | — |
| 1996 | 68° | 55° | 62° | — | — |
| 1995 | 65° | 42° | 53° | — | — |
| 1994 | 58° | 43° | 50° | — | — |
| 1993 | 66° | 43° | 54° | — | — |
| 1992 | 59° | 41° | 50° | — | — |
| 1991 | 66° | 43° | 54° | — | — |
| 1990 | 69° | 39° | 54° | — | — |
| 1989 | 65° | 40° | 52° | — | — |
| 1988 | 56° | 37° | 46° | — | — |
| 1987 | 64° | 38° | 51° | — | — |
| 1986 | 63° | 42° | 52° | — | — |
| 1985 | 63° | 47° | 55° | — | — |
| 1984 | 60° | 42° | 51° | — | — |
| 1983 | 69° | 49° | 59° | — | — |
| 1982 | 64° | 34° | 49° | — | — |
| 1981 | 60° | 55° | 58° | 0.15" | — |
| 1980 | 76° | 46° | 61° | — | — |
| 1979 | 66° | 47° | 56° | — | — |
| 1978 | 65° | 40° | 52° | — | — |
| 1977 | 62° | 53° | 58° | 0.03" | — |
| 1976 | 61° | 39° | 50° | 0.71" | — |
| 1975 | 63° | 50° | 56° | — | — |
| 1974 | 64° | 44° | 54° | — | — |
| 1973 | 60° | 40° | 50° | — | — |
| 1972 | 65° | 35° | 50° | — | — |
| 1971 | 64° | 41° | 53° | — | — |
Carlsbad, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Carlsbad, CA Monthly Precipitation
Average rainfall per month, in inches.
Carlsbad, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Carlsbad, CA
Most pleasant months in Carlsbad, CA: June, July.