Weather on September 2
San Bernardino, CA
55 Years of Data
Avg High
96°F
Avg Low
63°F
Warmest
2007
91°F avg
Coldest
1999
68°F avg
About This Date
September 2nd in San Bernardino, CA typically brings hot fall weather, with average highs around 96°F and lows near 63°F — a 33°F daily swing. Over 47 years of records, the warmest September 2nd was in 2007 (91°F average), while the coldest was 1999 (68°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 6% of September 2nd dates historically, with the wettest September 2nd recording 2.51" of rain.
Planning for September 2nd in San Bernardino, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2017 | 102° | 81° | 91° | — | — |
| 2016 | 87° | 60° | 74° | — | — |
| 2015 | 84° | 61° | 72° | — | — |
| 2014 | 95° | 62° | 79° | — | — |
| 2013 | 94° | 69° | 81° | — | — |
| 2012 | 100° | 66° | 83° | — | — |
| 2011 | 98° | 60° | 79° | — | — |
| 2010 | 104° | 61° | 82° | — | — |
| 2009 | 103° | 69° | 86° | — | — |
| 2008 | 99° | 62° | 80° | — | — |
| 2007warmest | 106° | 77° | 91° | — | — |
| 2006 | 106° | 65° | 85° | — | — |
| 2005 | 98° | 58° | 78° | — | — |
| 2004 | 101° | 64° | 82° | — | — |
| 2003 | 101° | 66° | 83° | — | — |
| 2002 | 109° | 65° | 87° | — | — |
| 2001 | 98° | 67° | 82° | — | — |
| 2000 | 79° | 57° | 68° | — | — |
| 1999coldest | 78° | 58° | 68° | — | — |
| 1998 | 97° | 73° | 85° | 2.51" | — |
| 1997 | 96° | 70° | 83° | — | — |
| 1996 | 93° | 64° | 79° | — | — |
| 1995 | 105° | 73° | 89° | 0.51" | — |
| 1994 | 90° | 58° | 74° | — | — |
| 1993 | 95° | 67° | 81° | — | — |
| 1992 | 84° | 58° | 71° | — | — |
| 1991 | 96° | 68° | 82° | — | — |
| 1990 | 95° | 61° | 78° | — | — |
| 1989 | 96° | 54° | 75° | — | — |
| 1988 | 94° | 68° | 81° | — | — |
| 1987 | 101° | 72° | 86° | 0.05" | — |
| 1986 | 85° | 57° | 71° | — | — |
| 1985 | 90° | 60° | 75° | — | — |
| 1984 | 100° | 65° | 82° | — | — |
| 1983 | 102° | 69° | 86° | — | — |
| 1982 | 113° | 67° | 90° | — | — |
| 1981 | 96° | 61° | 78° | — | — |
| 1980 | 90° | 61° | 75° | — | — |
| 1979 | 97° | 55° | 76° | — | — |
| 1978 | 101° | 62° | 81° | — | — |
| 1977 | 94° | 61° | 77° | — | — |
| 1976 | 97° | 59° | 78° | — | — |
| 1975 | 97° | 55° | 76° | — | — |
| 1974 | 96° | 65° | 80° | — | — |
| 1973 | 88° | 53° | 70° | — | — |
| 1972 | 96° | 61° | 78° | — | — |
| 1971 | 92° | 57° | 74° | — | — |
47 years of data from NORTON AFB