Weather on August 22
Hayward, CA
55 Years of Data
Avg High
76°F
Avg Low
58°F
Warmest
1999
76°F avg
Coldest
1973
58°F avg
About This Date
August 22nd in Hayward, CA typically brings pleasant summer weather, with average highs around 76°F and lows near 58°F. Over 52 years of records, the warmest August 22nd was in 1999 (76°F average), while the coldest was 1973 (58°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 2% of August 22nd dates historically. The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
Planning for August 22nd in Hayward, CA? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 58° | 67° | — | — |
| 2024 | 74° | 63° | 68° | — | — |
| 2023 | 81° | 67° | 74° | — | — |
| 2022 | 78° | 58° | 68° | — | — |
| 2021 | 73° | 57° | 65° | — | — |
| 2020 | 84° | 64° | 74° | — | — |
| 2019 | 84° | 61° | 72° | — | — |
| 2018 | 73° | 63° | 68° | — | — |
| 2017 | 75° | 61° | 68° | — | — |
| 2016 | 72° | 60° | 66° | — | — |
| 2015 | 75° | 61° | 68° | — | — |
| 2014 | 79° | 63° | 71° | — | — |
| 2013 | 69° | 58° | 63° | — | — |
| 2012 | 68° | 57° | 63° | — | — |
| 2011 | 72° | 59° | 65° | — | — |
| 2010 | 77° | 56° | 66° | — | — |
| 2009 | 70° | 59° | 64° | — | — |
| 2008 | 76° | 59° | 67° | — | — |
| 2007 | 81° | 59° | 70° | — | — |
| 2006 | 76° | 55° | 65° | — | — |
| 2005 | 73° | 56° | 64° | — | — |
| 2004 | 73° | 62° | 68° | — | — |
| 2003 | 77° | 64° | 71° | — | — |
| 2002 | 65° | 55° | 60° | — | — |
| 2001 | 70° | 60° | 65° | — | — |
| 2000 | 74° | 59° | 66° | — | — |
| 1999warmest | 92° | 61° | 76° | — | — |
| 1998 | 82° | 55° | 69° | — | — |
| 1997 | 75° | 56° | 65° | — | — |
| 1996 | 83° | 51° | 67° | — | — |
| 1995 | 79° | 60° | 69° | — | — |
| 1994 | 71° | 54° | 62° | — | — |
| 1993 | 88° | 61° | 74° | — | — |
| 1989 | 70° | 58° | 64° | — | — |
| 1988 | 71° | 57° | 64° | — | — |
| 1987 | 72° | 52° | 62° | — | — |
| 1986 | 70° | 53° | 61° | — | — |
| 1985 | 72° | 54° | 63° | — | — |
| 1984 | 74° | 56° | 65° | — | — |
| 1983 | 74° | 58° | 66° | — | — |
| 1982 | 84° | 53° | 69° | — | — |
| 1981 | 80° | 54° | 67° | — | — |
| 1980 | 73° | 54° | 63° | — | — |
| 1979 | 72° | 59° | 65° | — | — |
| 1978 | 71° | 53° | 62° | — | — |
| 1977 | 76° | 53° | 64° | — | — |
| 1976 | 75° | 61° | 68° | 0.13" | — |
| 1975 | 72° | 50° | 61° | — | — |
| 1974 | 87° | 53° | 70° | — | — |
| 1973coldest | 68° | 49° | 58° | — | — |
| 1972 | 83° | 57° | 70° | — | — |
| 1971 | 72° | 54° | 63° | — | — |
52 years of data from HAYWARD AIR TERMINAL