Weather on December 14
Hayward, CA
55 Years of Data
Avg High
58°F
Avg Low
43°F
Warmest
1994
59°F avg
Coldest
1972
35°F avg
About This Date
December 14th in Hayward, CA typically brings cool winter weather, with average highs around 58°F and lows near 43°F. Over 53 years of records, the warmest December 14th was in 1994 (59°F average), while the coldest was 1972 (35°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 26% of December 14th dates historically, with the wettest December 14th recording 2.92" of rain. The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
Planning for December 14th in Hayward, CA? Bring layers as temperatures can vary throughout the day.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 52° | 41° | 46° | — | — |
| 2024 | 59° | 46° | 53° | 2.92" | — |
| 2023 | 62° | 42° | 52° | — | — |
| 2022 | 53° | 37° | 45° | — | — |
| 2021 | 53° | 41° | 47° | 0.38" | — |
| 2020 | 58° | 42° | 50° | — | — |
| 2019 | 58° | 49° | 53° | — | — |
| 2018 | 64° | 47° | 55° | — | — |
| 2017 | 73° | 39° | 56° | — | — |
| 2016 | 64° | 54° | 59° | — | — |
| 2015 | 57° | 36° | 46° | — | — |
| 2014 | 64° | 48° | 56° | 0.25" | — |
| 2013 | 62° | 37° | 50° | — | — |
| 2012 | 53° | 37° | 45° | 0.03" | — |
| 2011 | 53° | 39° | 46° | — | — |
| 2010 | 60° | 52° | 56° | 0.61" | — |
| 2009 | 59° | 46° | 53° | — | — |
| 2008 | 50° | 38° | 44° | 1.98" | — |
| 2007 | 57° | 35° | 46° | — | — |
| 2006 | 62° | 54° | 58° | 0.03" | — |
| 2005 | 56° | 40° | 48° | — | — |
| 2004 | 57° | 47° | 52° | — | — |
| 2003 | 58° | 42° | 50° | 1.45" | — |
| 2002 | 62° | 52° | 57° | 2.11" | — |
| 2001 | 54° | 44° | 49° | 1.52" | — |
| 2000 | 57° | 52° | 54° | 0.51" | — |
| 1999 | 55° | 39° | 47° | — | — |
| 1998 | 57° | 45° | 51° | — | — |
| 1997 | 52° | 44° | 48° | — | — |
| 1996 | 50° | 46° | 48° | — | — |
| 1995 | 60° | 47° | 53° | — | — |
| 1994warmest | 61° | 58° | 59° | — | — |
| 1993 | 53° | 41° | 47° | — | — |
| 1992 | 58° | 44° | 51° | — | — |
| 1989 | 61° | 40° | 50° | — | — |
| 1988 | 66° | 44° | 55° | — | — |
| 1987 | 52° | 38° | 45° | — | — |
| 1986 | 55° | 43° | 49° | — | — |
| 1985 | 54° | 35° | 44° | — | — |
| 1984 | 58° | 40° | 49° | — | — |
| 1983 | 56° | 50° | 53° | 0.15" | — |
| 1982 | 58° | 40° | 49° | — | — |
| 1981 | 60° | 44° | 52° | 0.38" | — |
| 1980 | 62° | 39° | 51° | — | — |
| 1979 | 61° | 43° | 52° | — | — |
| 1978 | 63° | 42° | 52° | — | — |
| 1977 | 65° | 46° | 55° | — | — |
| 1976 | 67° | 46° | 56° | — | — |
| 1975 | 54° | 34° | 44° | — | — |
| 1974 | 57° | 42° | 50° | — | — |
| 1973 | 55° | 40° | 47° | 0.25" | — |
| 1972coldest | 47° | 23° | 35° | — | — |
| 1971 | 52° | 31° | 41° | — | — |
53 years of data from HAYWARD AIR TERMINAL