Weather on December 20
Long Beach, CA
55 Years of Data
About This Date
December 20th in Long Beach, CA typically brings mild winter weather, with average highs around 67°F and lows near 45°F. Over 55 years of records, the warmest December 20th was in 2005 (65°F average), while the coldest was 1990 (48°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 13% of December 20th dates historically, with the wettest December 20th recording 5.16" of rain. The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
Planning for December 20th in Long Beach, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 65° | 54° | 59° | — | — |
| 2024 | 67° | 51° | 59° | — | — |
| 2023 | 67° | 61° | 64° | 0.74" | — |
| 2022 | 70° | 46° | 58° | — | — |
| 2021 | 66° | 41° | 54° | — | — |
| 2020 | 81° | 42° | 61° | — | — |
| 2019 | 76° | 45° | 60° | — | — |
| 2018 | 75° | 48° | 62° | — | — |
| 2017 | 61° | 46° | 53° | — | — |
| 2016 | 78° | 46° | 62° | — | — |
| 2015 | 63° | 43° | 53° | — | — |
| 2014 | 64° | 49° | 56° | — | — |
| 2013 | 60° | 42° | 51° | — | — |
| 2012 | 67° | 41° | 54° | — | — |
| 2011 | 66° | 44° | 55° | — | — |
| 2010 | 59° | 54° | 56° | 5.16" | — |
| 2009 | 72° | 49° | 60° | — | — |
| 2008 | 58° | 38° | 48° | — | — |
| 2007 | 62° | 52° | 57° | — | — |
| 2006 | 61° | 37° | 49° | — | — |
| 2005warmest | 79° | 52° | 65° | — | — |
| 2004 | 65° | 45° | 55° | — | — |
| 2003 | 63° | 50° | 56° | — | — |
| 2002 | 60° | 50° | 55° | 0.91" | — |
| 2001 | 61° | 44° | 52° | 0.05" | — |
| 2000 | 70° | 40° | 55° | — | — |
| 1999 | 80° | 46° | 63° | — | — |
| 1998 | 59° | 44° | 52° | 0.03" | — |
| 1997 | 66° | 43° | 54° | — | — |
| 1996 | 63° | 39° | 51° | — | — |
| 1995 | 65° | 48° | 56° | — | — |
| 1994 | 74° | 45° | 59° | — | — |
| 1993 | 69° | 43° | 56° | — | — |
| 1992 | 62° | 37° | 50° | — | — |
| 1991 | 75° | 45° | 60° | — | — |
| 1990coldest | 55° | 41° | 48° | — | — |
| 1989 | 67° | 44° | 55° | — | — |
| 1988 | 59° | 48° | 54° | 0.36" | — |
| 1987 | 66° | 40° | 53° | — | — |
| 1986 | 66° | 49° | 57° | — | — |
| 1985 | 80° | 47° | 63° | — | — |
| 1984 | 58° | 42° | 50° | — | — |
| 1983 | 64° | 47° | 55° | — | — |
| 1982 | 67° | 44° | 55° | — | — |
| 1981 | 66° | 52° | 59° | — | — |
| 1980 | 73° | 44° | 59° | — | — |
| 1979 | 67° | 41° | 54° | — | — |
| 1978 | 63° | 35° | 49° | — | — |
| 1977 | 70° | 56° | 63° | — | — |
| 1976 | 71° | 46° | 59° | — | — |
| 1975 | 70° | 41° | 55° | 0.05" | — |
| 1974 | 70° | 40° | 55° | — | — |
| 1973 | 73° | 39° | 56° | — | — |
| 1972 | 77° | 49° | 63° | — | — |
| 1971 | 62° | 38° | 50° | — | — |
Long Beach, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Long Beach, CA Monthly Precipitation
Average rainfall per month, in inches.
Long Beach, 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 Long Beach, CA
Most pleasant months in Long Beach, CA: June, July.