Weather on August 16
Hayward, CA
55 Years of Data
Avg High
77°F
Avg Low
57°F
Warmest
2020
84°F avg
Coldest
1975
57°F avg
About This Date
August 16th in Hayward, CA typically brings pleasant summer weather, with average highs around 77°F and lows near 57°F. Over 52 years of records, the warmest August 16th was in 2020 (84°F average), while the coldest was 1975 (57°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 4% of August 16th dates historically. The last decade has been 4.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.2°F warmer on this date compared to 20-30 years ago.
Planning for August 16th in Hayward, CA? Great weather for outdoor activities.
Warming Trend
1.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 70° | 63° | 66° | — | — |
| 2024 | 77° | 59° | 68° | — | — |
| 2023 | 83° | 62° | 72° | — | — |
| 2022 | 90° | 58° | 74° | — | — |
| 2021 | 75° | 60° | 68° | — | — |
| 2020warmest | 96° | 71° | 84° | 0.23" | — |
| 2019 | 87° | 61° | 74° | — | — |
| 2018 | 74° | 61° | 67° | — | — |
| 2017 | 75° | 61° | 68° | — | — |
| 2016 | 74° | 57° | 65° | — | — |
| 2015 | 96° | 63° | 79° | — | — |
| 2014 | 79° | 59° | 69° | — | — |
| 2013 | 77° | 60° | 69° | — | — |
| 2012 | 74° | 57° | 65° | — | — |
| 2011 | 73° | 57° | 65° | — | — |
| 2010 | 70° | 55° | 62° | — | — |
| 2009 | 82° | 55° | 69° | — | — |
| 2008 | 74° | 58° | 66° | — | — |
| 2007 | 72° | 59° | 65° | — | — |
| 2006 | 67° | 57° | 62° | — | — |
| 2005 | 74° | 56° | 65° | — | — |
| 2004 | 73° | 59° | 66° | — | — |
| 2003 | 85° | 57° | 71° | — | — |
| 2002 | 72° | 59° | 65° | — | — |
| 2001 | 78° | 57° | 68° | — | — |
| 2000 | 83° | 57° | 70° | 0.05" | — |
| 1999 | 74° | 56° | 65° | — | — |
| 1998 | 75° | 53° | 64° | — | — |
| 1997 | 71° | 56° | 63° | — | — |
| 1996 | 80° | 54° | 67° | — | — |
| 1995 | 67° | 53° | 60° | — | — |
| 1994 | 87° | 58° | 72° | — | — |
| 1993 | 79° | 53° | 66° | — | — |
| 1989 | 81° | 54° | 67° | — | — |
| 1988 | 71° | 56° | 63° | — | — |
| 1987 | 75° | 53° | 64° | — | — |
| 1986 | 70° | 57° | 63° | — | — |
| 1985 | 65° | 54° | 59° | — | — |
| 1984 | 70° | 56° | 63° | — | — |
| 1983 | 90° | 63° | 76° | — | — |
| 1982 | 75° | 53° | 64° | — | — |
| 1981 | 90° | 52° | 71° | — | — |
| 1980 | 74° | 52° | 63° | — | — |
| 1979 | 72° | 57° | 64° | — | — |
| 1978 | 83° | 53° | 68° | — | — |
| 1977 | 79° | 55° | 67° | — | — |
| 1976 | 70° | 53° | 61° | — | — |
| 1975coldest | 66° | 49° | 57° | — | — |
| 1974 | 68° | 52° | 60° | — | — |
| 1973 | 78° | 48° | 63° | — | — |
| 1972 | 69° | 51° | 60° | — | — |
| 1971 | 72° | 52° | 62° | — | — |
52 years of data from HAYWARD AIR TERMINAL