Weather on July 31
Hayward, CA
55 Years of Data
About This Date
July 31st in Hayward, CA typically brings pleasant summer weather, with average highs around 76°F and lows near 57°F. Over 52 years of records, the warmest July 31st was in 1993 (84°F average), while the coldest was 1981 (60°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 2% of July 31st dates historically. 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 July 31st in Hayward, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 78° | 60° | 69° | — | — |
| 2024 | 78° | 57° | 68° | — | — |
| 2023 | 75° | 59° | 67° | — | — |
| 2022 | 70° | 61° | 65° | — | — |
| 2021 | 78° | 58° | 68° | — | — |
| 2020 | 71° | 58° | 64° | — | — |
| 2019 | 76° | 58° | 67° | — | — |
| 2018 | 72° | 58° | 65° | — | — |
| 2017 | 76° | 58° | 67° | — | — |
| 2016 | 75° | 57° | 66° | — | — |
| 2015 | 73° | 61° | 67° | — | — |
| 2014 | 79° | 59° | 69° | — | — |
| 2013 | 72° | 56° | 64° | — | — |
| 2012 | 77° | 57° | 67° | — | — |
| 2011 | 72° | 59° | 65° | — | — |
| 2010 | 71° | 56° | 63° | — | — |
| 2009 | 69° | 57° | 63° | — | — |
| 2008 | 70° | 56° | 63° | — | — |
| 2007 | 75° | 56° | 65° | — | — |
| 2006 | 69° | 59° | 64° | — | — |
| 2005 | 79° | 57° | 68° | — | — |
| 2004 | 68° | 60° | 64° | — | — |
| 2003 | 78° | 59° | 69° | — | — |
| 2002 | 76° | 60° | 68° | — | — |
| 2001 | 76° | 57° | 66° | — | — |
| 2000 | 86° | 58° | 72° | — | — |
| 1999 | 64° | 56° | 60° | — | — |
| 1998 | 76° | 55° | 65° | — | — |
| 1997 | 72° | 54° | 63° | — | — |
| 1996 | 89° | 54° | 71° | — | — |
| 1995 | 90° | 71° | 80° | — | — |
| 1994 | 67° | 53° | 60° | — | — |
| 1993warmest | 98° | 69° | 84° | — | — |
| 1989 | 75° | 53° | 64° | — | — |
| 1988 | 73° | 54° | 63° | — | — |
| 1987 | 75° | 51° | 63° | — | — |
| 1986 | 90° | 57° | 73° | — | — |
| 1985 | 68° | 57° | 63° | 0.05" | — |
| 1984 | 79° | 54° | 66° | — | — |
| 1983 | 72° | 58° | 65° | — | — |
| 1982 | 76° | 53° | 64° | — | — |
| 1981coldest | 67° | 54° | 60° | — | — |
| 1980 | 83° | 60° | 71° | — | — |
| 1979 | 91° | 53° | 72° | — | — |
| 1978 | 80° | 54° | 67° | — | — |
| 1977 | 94° | 63° | 78° | — | — |
| 1976 | 70° | 58° | 64° | — | — |
| 1975 | 73° | 49° | 61° | — | — |
| 1974 | 70° | 53° | 61° | — | — |
| 1973 | 82° | 49° | 65° | — | — |
| 1972 | 72° | 55° | 63° | — | — |
| 1971 | 73° | 52° | 62° | — | — |
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.