Weather on December 29
Hayward, CA
55 Years of Data
About This Date
December 29th in Hayward, CA typically brings cool winter weather, with average highs around 57°F and lows near 43°F. Over 53 years of records, the warmest December 29th was in 2023 (61°F average), while the coldest was 1988 (39°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 38% of December 29th dates historically, with the wettest December 29th recording 4.06" of rain. The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
Planning for December 29th in Hayward, CA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 64° | 40° | 52° | — | — |
| 2024 | 62° | 52° | 57° | 0.71" | — |
| 2023warmest | 67° | 56° | 61° | 2.26" | — |
| 2022 | 57° | 49° | 53° | 1.14" | — |
| 2021 | 53° | 45° | 49° | 1.04" | — |
| 2020 | 60° | 40° | 50° | — | — |
| 2019 | 56° | 44° | 50° | 0.69" | — |
| 2018 | 59° | 39° | 49° | — | — |
| 2017 | 60° | 41° | 51° | — | — |
| 2016 | 63° | 38° | 50° | — | — |
| 2015 | 53° | 34° | 43° | — | — |
| 2014 | 55° | 42° | 49° | — | — |
| 2013 | 70° | 36° | 53° | — | — |
| 2012 | 56° | 40° | 48° | 0.08" | — |
| 2011 | 57° | 45° | 51° | — | — |
| 2010 | 56° | 43° | 49° | 0.13" | — |
| 2009 | 55° | 38° | 46° | 0.1" | — |
| 2008 | 59° | 43° | 51° | — | — |
| 2007 | 54° | 44° | 49° | 0.15" | — |
| 2006 | 56° | 35° | 45° | — | — |
| 2005 | 56° | 46° | 51° | 0.03" | — |
| 2004 | 56° | 47° | 51° | 1.3" | — |
| 2003 | 52° | 49° | 50° | 4.06" | — |
| 2002 | 56° | 46° | 51° | 0.41" | — |
| 2001 | 58° | 50° | 54° | 1.75" | — |
| 2000 | 57° | 38° | 47° | — | — |
| 1999 | 60° | 40° | 50° | — | — |
| 1998 | 54° | 39° | 46° | — | — |
| 1997 | 58° | 51° | 54° | — | — |
| 1996 | 56° | 53° | 54° | — | — |
| 1995 | 60° | 55° | 58° | — | — |
| 1994 | 62° | 52° | 57° | — | — |
| 1993 | 56° | 48° | 52° | — | — |
| 1992 | 47° | 40° | 43° | — | — |
| 1989 | 58° | 38° | 48° | — | — |
| 1988coldest | 46° | 32° | 39° | — | — |
| 1987 | 53° | 40° | 46° | 0.58" | — |
| 1986 | 54° | 40° | 47° | — | — |
| 1985 | 48° | 32° | 40° | — | — |
| 1984 | 53° | 35° | 44° | — | — |
| 1983 | 58° | 48° | 53° | — | — |
| 1982 | 58° | 42° | 50° | — | — |
| 1981 | 55° | 40° | 47° | 0.43" | — |
| 1980 | 63° | 46° | 54° | — | — |
| 1979 | 50° | 40° | 45° | — | — |
| 1978 | 55° | 36° | 45° | — | — |
| 1977 | 61° | 51° | 56° | 0.61" | — |
| 1976 | 66° | 44° | 55° | — | — |
| 1975 | 70° | 41° | 55° | — | — |
| 1974 | 50° | 32° | 41° | 0.05" | — |
| 1973 | 60° | 49° | 54° | 1.32" | — |
| 1972 | 53° | 33° | 43° | — | — |
| 1971 | 52° | 38° | 45° | 0.13" | — |
Hayward, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Hayward, CA Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Hayward, 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 Hayward, CA
Most pleasant months in Hayward, CA: August.