Weather on August 23
San Bernardino, CA
55 Years of Data
Avg High
96°F
Avg Low
62°F
Warmest
1996
87°F avg
Coldest
2002
65°F avg
About This Date
August 23rd in San Bernardino, CA typically brings hot summer weather, with average highs around 96°F and lows near 62°F — a 34°F daily swing. Over 48 years of records, the warmest August 23rd was in 1996 (87°F average), while the coldest was 2002 (65°F) — a 22°F range across recorded history. This date has historically been dry, with little recorded precipitation.
Planning for August 23rd in San Bernardino, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 99° | 74° | 86° | — | — |
| 2017 | 85° | 63° | 74° | — | — |
| 2016 | 88° | 66° | 77° | — | — |
| 2015 | 94° | 65° | 79° | — | — |
| 2014 | 88° | 59° | 73° | — | — |
| 2013 | 98° | 66° | 82° | — | — |
| 2012 | 92° | 67° | 79° | — | — |
| 2011 | 102° | 63° | 82° | — | — |
| 2010 | 105° | 65° | 85° | — | — |
| 2009 | 94° | 62° | 78° | — | — |
| 2008 | 96° | 61° | 78° | — | — |
| 2007 | 94° | 61° | 77° | — | — |
| 2006 | 96° | 73° | 85° | — | — |
| 2005 | 95° | 60° | 78° | — | — |
| 2004 | 85° | 63° | 74° | — | — |
| 2003 | 96° | 68° | 82° | — | — |
| 2002coldest | 90° | 40° | 65° | — | — |
| 2001 | 91° | 59° | 75° | — | — |
| 2000 | 97° | 60° | 78° | — | — |
| 1999 | 104° | 66° | 85° | — | — |
| 1998 | 106° | 67° | 86° | — | — |
| 1997 | 101° | 71° | 86° | — | — |
| 1996warmest | 105° | 68° | 87° | — | — |
| 1995 | 96° | 68° | 82° | — | — |
| 1994 | 93° | 59° | 76° | — | — |
| 1993 | 97° | 61° | 79° | — | — |
| 1992 | 97° | 59° | 78° | — | — |
| 1991 | 104° | 62° | 83° | — | — |
| 1990 | 85° | 59° | 72° | — | — |
| 1989 | 82° | 57° | 70° | — | — |
| 1988 | 95° | 66° | 81° | — | — |
| 1987 | 92° | 58° | 75° | — | — |
| 1986 | 97° | 62° | 79° | — | — |
| 1985 | 103° | 60° | 81° | — | — |
| 1984 | 99° | 69° | 84° | — | — |
| 1983 | 89° | 50° | 70° | — | — |
| 1982 | 99° | 72° | 85° | — | — |
| 1981 | 104° | 64° | 84° | — | — |
| 1980 | 94° | 60° | 77° | — | — |
| 1979 | 101° | 61° | 81° | — | — |
| 1978 | 92° | 54° | 73° | — | — |
| 1977 | 91° | 65° | 78° | — | — |
| 1976 | 97° | 56° | 76° | — | — |
| 1975 | 101° | 56° | 78° | — | — |
| 1974 | 101° | 59° | 80° | — | — |
| 1973 | 93° | 57° | 75° | — | — |
| 1972 | 100° | 60° | 80° | — | — |
| 1971 | 98° | 59° | 79° | — | — |
48 years of data from NORTON AFB