Weather on August 13
Hayward, CA
55 Years of Data
Avg High
75°F
Avg Low
57°F
Warmest
1995
79°F avg
Coldest
1979
55°F avg
About This Date
August 13th in Hayward, CA typically brings pleasant summer weather, with average highs around 75°F and lows near 57°F. Over 52 years of records, the warmest August 13th was in 1995 (79°F average), while the coldest was 1979 (55°F) — a 24°F range across recorded history. This date has historically been dry, with little recorded precipitation. 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 August 13th in Hayward, CA? Great weather for outdoor activities.
Warming Trend
1.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 71° | 60° | 66° | — | — |
| 2024 | 76° | 58° | 67° | — | — |
| 2023 | 84° | 60° | 72° | — | — |
| 2022 | 75° | 57° | 66° | — | — |
| 2021 | 73° | 59° | 66° | — | — |
| 2020 | 94° | 61° | 77° | — | — |
| 2019 | 85° | 59° | 72° | — | — |
| 2018 | 69° | 59° | 64° | — | — |
| 2017 | 70° | 58° | 64° | — | — |
| 2016 | 80° | 55° | 68° | — | — |
| 2015 | 74° | 63° | 68° | — | — |
| 2014 | 80° | 60° | 70° | — | — |
| 2013 | 81° | 55° | 68° | — | — |
| 2012 | 80° | 56° | 68° | — | — |
| 2011 | 75° | 55° | 65° | — | — |
| 2010 | 71° | 55° | 63° | — | — |
| 2009 | 75° | 60° | 68° | — | — |
| 2008 | 86° | 58° | 72° | — | — |
| 2007 | 75° | 54° | 64° | — | — |
| 2006 | 74° | 59° | 66° | — | — |
| 2005 | 66° | 57° | 62° | — | — |
| 2004 | 75° | 62° | 69° | — | — |
| 2003 | 78° | 58° | 68° | — | — |
| 2002 | 75° | 57° | 66° | — | — |
| 2001 | 69° | 58° | 63° | — | — |
| 2000 | 74° | 55° | 64° | — | — |
| 1999 | 68° | 59° | 64° | — | — |
| 1998 | 91° | 64° | 78° | — | — |
| 1997 | 73° | 55° | 64° | — | — |
| 1996 | 89° | 65° | 77° | — | — |
| 1995warmest | 88° | 70° | 79° | — | — |
| 1994 | 88° | 58° | 73° | — | — |
| 1993 | 60° | 54° | 57° | — | — |
| 1989 | 76° | 51° | 63° | — | — |
| 1988 | 60° | 56° | 58° | — | — |
| 1987 | 73° | 56° | 64° | — | — |
| 1986 | 76° | 55° | 65° | — | — |
| 1985 | 69° | 57° | 63° | — | — |
| 1984 | 79° | 59° | 69° | — | — |
| 1983 | 78° | 56° | 67° | — | — |
| 1982 | 76° | 53° | 64° | — | — |
| 1981 | 72° | 56° | 64° | — | — |
| 1980 | 71° | 54° | 62° | — | — |
| 1979coldest | 68° | 43° | 55° | — | — |
| 1978 | 72° | 57° | 64° | — | — |
| 1977 | 71° | 55° | 63° | — | — |
| 1976 | 66° | 53° | 60° | — | — |
| 1975 | 67° | 51° | 59° | — | — |
| 1974 | 70° | 53° | 61° | — | — |
| 1973 | 67° | 49° | 58° | — | — |
| 1972 | 71° | 50° | 61° | — | — |
| 1971 | 68° | 54° | 61° | — | — |
52 years of data from HAYWARD AIR TERMINAL