Weather on December 1
San Leandro, CA
55 Years of Data
About This Date
December 1st in San Leandro, CA typically brings cool winter weather, with average highs around 59°F and lows near 45°F. Over 53 years of records, the warmest December 1st was in 1994 (64°F average), while the coldest was 2007 (43°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 11% of December 1st dates historically, with the wettest December 1st recording 4.32" 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 1st in San Leandro, CA? Bring layers as temperatures can vary throughout the day.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 46° | 39° | 43° | — | — |
| 2024 | 59° | 50° | 55° | — | — |
| 2023 | 56° | 43° | 49° | — | — |
| 2022 | 47° | 39° | 43° | — | — |
| 2021 | 65° | 54° | 59° | — | — |
| 2020 | 61° | 49° | 55° | — | — |
| 2019 | 53° | 49° | 51° | — | — |
| 2018 | 53° | 44° | 49° | — | — |
| 2017 | 57° | 48° | 53° | — | — |
| 2016 | 54° | 43° | 48° | — | — |
| 2015 | 55° | 43° | 49° | — | — |
| 2014 | 57° | 51° | 54° | — | — |
| 2013 | 66° | 52° | 59° | — | — |
| 2012 | 57° | 52° | 54° | — | — |
| 2011 | 60° | 49° | 54° | — | — |
| 2010 | 53° | 39° | 46° | — | — |
| 2009 | 62° | 47° | 54° | — | — |
| 2008 | 57° | 45° | 51° | — | — |
| 2007coldest | 50° | 35° | 43° | — | — |
| 2006 | 58° | 38° | 48° | — | — |
| 2005 | 56° | 46° | 51° | — | — |
| 2004 | 55° | 38° | 46° | — | — |
| 2003 | 55° | 48° | 52° | — | — |
| 2002 | 60° | 48° | 54° | — | — |
| 2001 | 50° | 45° | 47° | — | — |
| 2000 | 56° | 46° | 51° | — | — |
| 1999 | 58° | 44° | 51° | — | — |
| 1998 | 58° | 44° | 51° | — | — |
| 1997 | 60° | 45° | 52° | — | — |
| 1996 | 58° | 47° | 52° | — | — |
| 1995 | 59° | 51° | 55° | — | — |
| 1994warmest | 68° | 59° | 64° | — | — |
| 1993 | 59° | 45° | 52° | — | — |
| 1992 | 65° | 49° | 57° | — | — |
| 1989 | 64° | 46° | 55° | — | — |
| 1988 | 66° | 47° | 56° | — | — |
| 1987 | 55° | 51° | 53° | 1.3" | — |
| 1986 | 60° | 48° | 54° | — | — |
| 1985 | 56° | 43° | 49° | — | — |
| 1984 | 60° | 42° | 51° | — | — |
| 1983 | 58° | 48° | 53° | 0.13" | — |
| 1982 | 54° | 43° | 48° | 0.38" | — |
| 1981 | 58° | 43° | 50° | — | — |
| 1980 | 63° | 40° | 51° | 0.13" | — |
| 1979 | 66° | 45° | 55° | — | — |
| 1978 | 57° | 48° | 53° | 1.02" | — |
| 1977 | 73° | 49° | 61° | — | — |
| 1976 | 68° | 36° | 52° | — | — |
| 1975 | 57° | 37° | 47° | — | — |
| 1974 | 60° | 41° | 51° | — | — |
| 1973 | 60° | 42° | 51° | 4.32" | — |
| 1972 | 64° | 36° | 50° | — | — |
| 1971 | 60° | 37° | 49° | — | — |
San Leandro, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
San Leandro, CA Monthly Precipitation
Average rainfall and snowfall per month, in inches.
San Leandro, 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 San Leandro, CA
Most pleasant months in San Leandro, CA: August.