Weather on August 8
Fullerton, CA
55 Years of Data
Avg High
88°F
Avg Low
64°F
Warmest
2018
85°F avg
Coldest
1999
66°F avg
About This Date
August 8th in Fullerton, CA typically brings warm summer weather, with average highs around 88°F and lows near 64°F. Over 55 years of records, the warmest August 8th was in 2018 (85°F average), while the coldest was 1999 (66°F) — a 19°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
Planning for August 8th in Fullerton, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 91° | 67° | 79° | — | — |
| 2024 | 84° | 67° | 75° | — | — |
| 2023 | 89° | 65° | 77° | — | — |
| 2022 | 94° | 70° | 82° | — | — |
| 2021 | 89° | 64° | 77° | — | — |
| 2020 | 84° | 63° | 73° | — | — |
| 2019 | 85° | 67° | 76° | — | — |
| 2018warmest | 98° | 71° | 85° | — | — |
| 2017 | 90° | 67° | 78° | — | — |
| 2016 | 84° | 68° | 76° | — | — |
| 2015 | 83° | 68° | 75° | — | — |
| 2014 | 86° | 67° | 76° | — | — |
| 2013 | 81° | 58° | 69° | — | — |
| 2012 | 95° | 68° | 82° | — | — |
| 2011 | 83° | 62° | 72° | — | — |
| 2010 | 79° | 61° | 70° | — | — |
| 2009 | 82° | 63° | 72° | — | — |
| 2008 | 89° | 69° | 79° | — | — |
| 2007 | 85° | 65° | 75° | — | — |
| 2006 | 91° | 63° | 77° | — | — |
| 2005 | 93° | 67° | 80° | — | — |
| 2004 | 88° | 64° | 76° | — | — |
| 2003 | 94° | 65° | 79° | — | — |
| 2002 | 91° | 59° | 75° | — | — |
| 2001 | 89° | 63° | 76° | — | — |
| 2000 | 86° | 66° | 76° | — | — |
| 1999coldest | 77° | 56° | 66° | — | — |
| 1998 | 92° | 63° | 77° | — | — |
| 1997 | 86° | 68° | 77° | — | — |
| 1996 | 83° | 64° | 73° | — | — |
| 1995 | 90° | 66° | 78° | — | — |
| 1994 | 84° | 64° | 74° | — | — |
| 1993 | 81° | 64° | 72° | — | — |
| 1992 | 87° | 69° | 78° | — | — |
| 1991 | 86° | 61° | 73° | — | — |
| 1990 | 92° | 67° | 79° | — | — |
| 1989 | 83° | 66° | 74° | — | — |
| 1988 | 79° | 62° | 70° | — | — |
| 1987 | 83° | 66° | 74° | — | — |
| 1986 | 80° | 64° | 72° | — | — |
| 1985 | 80° | 63° | 71° | — | — |
| 1984 | 83° | 66° | 74° | — | — |
| 1983 | 95° | 70° | 82° | — | — |
| 1982 | 98° | 60° | 79° | — | — |
| 1981 | 91° | 62° | 77° | — | — |
| 1980 | 96° | 59° | 78° | — | — |
| 1979 | 93° | 60° | 77° | — | — |
| 1978 | 86° | 64° | 75° | — | — |
| 1977 | 91° | 54° | 72° | — | — |
| 1976 | 86° | 53° | 70° | — | — |
| 1975 | 95° | 58° | 76° | — | — |
| 1974 | 86° | 63° | 74° | — | — |
| 1973 | 84° | 56° | 70° | — | — |
| 1972 | 98° | 61° | 79° | — | — |
| 1971 | 97° | 61° | 79° | — | — |
55 years of data from ANAHEIM