Weather on December 11
San Leandro, CA
55 Years of Data
Avg High
56°F
Avg Low
43°F
Warmest
1976
59°F avg
Coldest
1972
30°F avg
About This Date
December 11th 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 11th was in 1976 (59°F average), while the coldest was 1972 (30°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 8% of December 11th dates historically, with the wettest December 11th recording 1.6" of rain. The last decade has been 2.9°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.9°F cooler on this date compared to 20-30 years ago.
Planning for December 11th in San Leandro, CA? Bring layers as temperatures can vary throughout the day.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 51° | 39° | 45° | — | — |
| 2024 | 61° | 41° | 51° | — | — |
| 2023 | 58° | 46° | 52° | — | — |
| 2022 | 46° | 40° | 43° | — | — |
| 2021 | 53° | 41° | 47° | — | — |
| 2020 | 48° | 42° | 45° | — | — |
| 2019 | 56° | 49° | 52° | — | — |
| 2018 | 54° | 45° | 49° | — | — |
| 2017 | 60° | 52° | 56° | — | — |
| 2016 | 49° | 43° | 46° | — | — |
| 2015 | 52° | 41° | 46° | — | — |
| 2014 | 59° | 46° | 53° | — | — |
| 2013 | 50° | 36° | 43° | — | — |
| 2012 | 58° | 47° | 52° | — | — |
| 2011 | 49° | 41° | 45° | — | — |
| 2010 | 62° | 52° | 57° | — | — |
| 2009 | 50° | 35° | 43° | — | — |
| 2008 | 61° | 40° | 50° | — | — |
| 2007 | 52° | 38° | 45° | — | — |
| 2006 | 59° | 44° | 52° | — | — |
| 2005 | 60° | 50° | 55° | — | — |
| 2004 | 58° | 49° | 53° | — | — |
| 2003 | 56° | 42° | 49° | — | — |
| 2002 | 61° | 47° | 54° | — | — |
| 2001 | 57° | 41° | 49° | — | — |
| 2000 | 50° | 44° | 47° | — | — |
| 1999 | 59° | 45° | 52° | — | — |
| 1998 | 56° | 44° | 50° | — | — |
| 1997 | 54° | 45° | 49° | — | — |
| 1996 | 60° | 54° | 57° | — | — |
| 1995 | 56° | 52° | 54° | — | — |
| 1994 | 63° | 55° | 59° | — | — |
| 1993 | 55° | 44° | 50° | — | — |
| 1992 | 50° | 41° | 46° | — | — |
| 1989 | 64° | 49° | 56° | — | — |
| 1988 | 68° | 45° | 56° | — | — |
| 1987 | 66° | 44° | 55° | 0.18" | — |
| 1986 | 63° | 37° | 50° | — | — |
| 1985 | 51° | 38° | 44° | — | — |
| 1984 | 60° | 47° | 53° | 0.13" | — |
| 1983 | 57° | 52° | 54° | 1.6" | — |
| 1982 | 60° | 40° | 50° | — | — |
| 1981 | 58° | 40° | 49° | — | — |
| 1980 | 63° | 42° | 52° | — | — |
| 1979 | 65° | 41° | 53° | — | — |
| 1978 | 60° | 38° | 49° | — | — |
| 1977 | 60° | 44° | 52° | — | — |
| 1976warmest | 68° | 50° | 59° | — | — |
| 1975 | 50° | 42° | 46° | — | — |
| 1974 | 55° | 37° | 46° | — | — |
| 1973 | 53° | 35° | 44° | — | — |
| 1972coldest | 39° | 22° | 30° | — | — |
| 1971 | 51° | 34° | 42° | 0.3" | — |
53 years of data from UPPER SAN LEANDRO FILTERS