Weather on November 21
Hayward, CA
55 Years of Data
About This Date
November 21st in Hayward, CA typically brings mild fall weather, with average highs around 62°F and lows near 46°F. Over 53 years of records, the warmest November 21st was in 2024 (64°F average), while the coldest was 1983 (45°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 30% of November 21st dates historically, with the wettest November 21st recording 2.82" 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 November 21st in Hayward, CA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 63° | 44° | 53° | — | — |
| 2024warmest | 68° | 61° | 64° | — | — |
| 2023 | 66° | 43° | 54° | — | — |
| 2022 | 63° | 40° | 51° | — | — |
| 2021 | 70° | 45° | 57° | — | — |
| 2020 | 64° | 42° | 53° | — | — |
| 2019 | 63° | 45° | 54° | — | — |
| 2018 | 63° | 54° | 58° | 1.12" | — |
| 2017 | 71° | 55° | 63° | — | — |
| 2016 | 62° | 48° | 55° | — | — |
| 2015 | 71° | 46° | 59° | — | — |
| 2014 | 63° | 51° | 57° | — | — |
| 2013 | 64° | 53° | 59° | — | — |
| 2012 | 64° | 49° | 56° | 1.04" | — |
| 2011 | 60° | 42° | 51° | — | — |
| 2010 | 56° | 44° | 50° | 0.41" | — |
| 2009 | 58° | 39° | 48° | — | — |
| 2008 | 65° | 46° | 55° | — | — |
| 2007 | 62° | 41° | 52° | — | — |
| 2006 | 66° | 49° | 57° | — | — |
| 2005 | 66° | 46° | 56° | — | — |
| 2004 | 63° | 51° | 57° | — | — |
| 2003 | 58° | 41° | 49° | — | — |
| 2002 | 68° | 52° | 60° | — | — |
| 2001 | 64° | 59° | 62° | 0.33" | — |
| 2000 | 55° | 46° | 51° | 0.38" | — |
| 1999 | 60° | 47° | 53° | 0.1" | — |
| 1998 | 65° | 48° | 56° | 0.33" | — |
| 1997 | 57° | 49° | 53° | — | — |
| 1996 | 60° | 55° | 58° | — | — |
| 1995 | 61° | 52° | 56° | — | — |
| 1994 | 53° | 43° | 48° | — | — |
| 1993 | 55° | 48° | 52° | — | — |
| 1992 | 59° | 45° | 52° | — | — |
| 1989 | 77° | 47° | 62° | — | — |
| 1988 | 56° | 44° | 50° | — | — |
| 1987 | 61° | 46° | 53° | 1.98" | — |
| 1986 | 68° | 48° | 58° | 0.43" | — |
| 1985 | 53° | 39° | 46° | 0.05" | — |
| 1984 | 54° | 42° | 48° | 0.51" | — |
| 1983coldest | 53° | 38° | 45° | 0.36" | — |
| 1982 | 60° | 38° | 49° | — | — |
| 1981 | 66° | 53° | 60° | — | — |
| 1980 | 70° | 42° | 56° | — | — |
| 1979 | 62° | 39° | 51° | — | — |
| 1978 | 55° | 49° | 52° | 2.82" | — |
| 1977 | 57° | 39° | 48° | 2.57" | — |
| 1976 | 63° | 43° | 53° | — | — |
| 1975 | 58° | 34° | 46° | — | — |
| 1974 | 63° | 55° | 59° | 0.23" | — |
| 1973 | 57° | 35° | 46° | 0.86" | — |
| 1972 | 60° | 40° | 50° | — | — |
| 1971 | 65° | 40° | 52° | — | — |
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.