Weather on July 31
Hayward, CA
55 Years of Data
Avg High
76°F
Avg Low
57°F
Warmest
1993
84°F avg
Coldest
1981
60°F avg
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° | — | — |
52 years of data from HAYWARD AIR TERMINAL