Weather on December 2
Hayward, CA
55 Years of Data
Avg High
61°F
Avg Low
45°F
Warmest
1994
61°F avg
Coldest
1973
42°F avg
About This Date
December 2nd in Hayward, CA typically brings mild winter weather, with average highs around 61°F and lows near 45°F. Over 53 years of records, the warmest December 2nd was in 1994 (61°F average), while the coldest was 1973 (42°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 28% of December 2nd dates historically, with the wettest December 2nd recording 2.62" of rain. The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
Planning for December 2nd in Hayward, CA? Great weather for outdoor activities.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 61° | 43° | 52° | — | — |
| 2024 | 69° | 48° | 59° | — | — |
| 2023 | 63° | 53° | 58° | 0.23" | — |
| 2022 | 56° | — | — | — | — |
| 2021 | 67° | 47° | 57° | — | — |
| 2020 | 65° | 42° | 53° | — | — |
| 2019 | 60° | 55° | 58° | 0.46" | — |
| 2018 | 57° | 40° | 48° | — | — |
| 2017 | 59° | 45° | 52° | — | — |
| 2016 | 64° | 42° | 53° | — | — |
| 2015 | 62° | 45° | 53° | — | — |
| 2014 | 64° | 55° | 60° | 2.62" | — |
| 2013 | 60° | 45° | 52° | — | — |
| 2012 | 64° | 48° | 56° | 1.07" | — |
| 2011 | 73° | 47° | 60° | — | — |
| 2010 | 58° | 40° | 49° | 0.03" | — |
| 2009 | 53° | 41° | 47° | — | — |
| 2008 | 63° | 48° | 55° | — | — |
| 2007 | 62° | 45° | 53° | — | — |
| 2006 | 68° | 38° | 53° | — | — |
| 2005 | 57° | 43° | 50° | 0.03" | — |
| 2004 | 59° | 36° | 47° | — | — |
| 2003 | 64° | 52° | 58° | 0.03" | — |
| 2002 | 61° | 46° | 53° | — | — |
| 2001 | 61° | 48° | 54° | 2.49" | — |
| 2000 | 59° | 41° | 50° | — | — |
| 1999 | 58° | 43° | 50° | 0.18" | — |
| 1998 | 59° | 49° | 54° | — | — |
| 1997 | 52° | 44° | 48° | — | — |
| 1996 | 52° | 42° | 47° | — | — |
| 1995 | 60° | 45° | 52° | — | — |
| 1994warmest | 64° | 58° | 61° | — | — |
| 1993 | 65° | 49° | 57° | — | — |
| 1992 | 50° | 46° | 48° | — | — |
| 1989 | 68° | 48° | 58° | — | — |
| 1988 | 69° | 46° | 58° | — | — |
| 1987 | 62° | 55° | 59° | 0.58" | — |
| 1986 | 66° | 43° | 54° | — | — |
| 1985 | 54° | 46° | 50° | 1.07" | — |
| 1984 | 60° | 44° | 52° | — | — |
| 1983 | 58° | 49° | 53° | — | — |
| 1982 | 54° | 40° | 47° | 0.1" | — |
| 1981 | 64° | 43° | 53° | — | — |
| 1980 | 59° | 44° | 52° | — | — |
| 1979 | 60° | 46° | 53° | — | — |
| 1978 | 57° | 38° | 47° | — | — |
| 1977 | 66° | 45° | 55° | — | — |
| 1976 | 72° | 40° | 56° | — | — |
| 1975 | 64° | 38° | 51° | — | — |
| 1974 | 58° | 41° | 49° | 0.15" | — |
| 1973coldest | 50° | 34° | 42° | 0.2" | — |
| 1972 | 54° | 35° | 44° | — | — |
| 1971 | 59° | 43° | 51° | 1.02" | — |
53 years of data from HAYWARD AIR TERMINAL