Weather on December 23
San Leandro, CA
55 Years of Data
Avg High
56°F
Avg Low
43°F
Warmest
1994
58°F avg
Coldest
1998
37°F avg
About This Date
December 23rd in San Leandro, CA typically brings cool winter weather, with average highs around 56°F and lows near 43°F. Over 53 years of records, the warmest December 23rd was in 1994 (58°F average), while the coldest was 1998 (37°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 17% of December 23rd dates historically, with the wettest December 23rd recording 2.59" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for December 23rd in San Leandro, CA? Bring layers as temperatures can vary throughout the day.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 59° | 53° | 56° | — | — |
| 2024 | 60° | 55° | 58° | — | — |
| 2023 | 56° | 45° | 50° | — | — |
| 2022 | 52° | 39° | 45° | — | — |
| 2021 | 53° | 49° | 51° | — | — |
| 2020 | 52° | 41° | 46° | — | — |
| 2019 | 50° | 40° | 45° | — | — |
| 2018 | 56° | 46° | 51° | — | — |
| 2017 | 51° | 39° | 45° | — | — |
| 2016 | 49° | 40° | 44° | — | — |
| 2015 | 51° | 42° | 47° | — | — |
| 2014 | 61° | 53° | 57° | — | — |
| 2013 | 57° | 48° | 53° | — | — |
| 2012 | 50° | 45° | 47° | — | — |
| 2011 | 55° | 44° | 50° | — | — |
| 2010 | 53° | 41° | 47° | — | — |
| 2009 | 54° | 37° | 45° | — | — |
| 2008 | 54° | 41° | 47° | 0.33" | — |
| 2007 | 59° | 38° | 48° | — | — |
| 2006 | 56° | 39° | 47° | — | — |
| 2005 | 61° | 56° | 58° | — | — |
| 2004 | 60° | 48° | 54° | — | — |
| 2003 | 52° | 47° | 49° | — | — |
| 2002 | 49° | 41° | 45° | — | — |
| 2001 | 48° | 45° | 46° | — | — |
| 2000 | 54° | 42° | 48° | — | — |
| 1999 | 64° | 49° | 56° | — | — |
| 1998coldest | 42° | 32° | 37° | — | — |
| 1997 | 58° | 42° | 50° | — | — |
| 1996 | 57° | 48° | 53° | — | — |
| 1995 | 62° | 54° | 58° | — | — |
| 1994warmest | 67° | 49° | 58° | — | — |
| 1993 | 52° | 42° | 47° | — | — |
| 1992 | 54° | 45° | 49° | — | — |
| 1989 | 50° | 36° | 43° | — | — |
| 1988 | 73° | 36° | 54° | 1.85" | — |
| 1987 | 54° | 39° | 46° | — | — |
| 1986 | 51° | 42° | 47° | 0.3" | — |
| 1985 | 58° | 39° | 48° | — | — |
| 1984 | 56° | 36° | 46° | — | — |
| 1983 | 43° | 39° | 41° | 0.89" | — |
| 1982 | 59° | 42° | 51° | 2.59" | — |
| 1981 | 59° | 40° | 49° | — | — |
| 1980 | 63° | 48° | 55° | — | — |
| 1979 | 56° | 48° | 52° | 0.08" | — |
| 1978 | 57° | 38° | 47° | — | — |
| 1977 | 63° | 51° | 57° | 1.68" | — |
| 1976 | 61° | 49° | 55° | — | — |
| 1975 | 58° | 37° | 47° | 0.03" | — |
| 1974 | 53° | 33° | 43° | — | — |
| 1973 | 56° | 38° | 47° | — | — |
| 1972 | 59° | 41° | 50° | — | — |
| 1971 | 54° | 41° | 47° | 0.41" | — |
53 years of data from UPPER SAN LEANDRO FILTERS