Weather on September 1
Fremont, CA
55 Years of Data
Avg High
79°F
Avg Low
57°F
Warmest
2017
83°F avg
Coldest
2000
62°F avg
About This Date
September 1st in Fremont, CA typically brings pleasant fall weather, with average highs around 79°F and lows near 57°F. Over 55 years of records, the warmest September 1st was in 2017 (83°F average), while the coldest was 2000 (62°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 2% of September 1st dates historically. The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.
Planning for September 1st in Fremont, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 87° | 57° | 72° | — | — |
| 2024 | 73° | 56° | 64° | — | — |
| 2023 | 71° | 59° | 65° | — | — |
| 2022 | 83° | 54° | 68° | — | — |
| 2021 | 72° | 54° | 63° | — | — |
| 2020 | 71° | 55° | 63° | — | — |
| 2019 | 85° | 57° | 71° | — | — |
| 2018 | 74° | 55° | 64° | — | — |
| 2017warmest | 101° | 65° | 83° | — | — |
| 2016 | 70° | 57° | 63° | — | — |
| 2015 | 78° | 56° | 67° | — | — |
| 2014 | 86° | 58° | 72° | — | — |
| 2013 | 78° | 60° | 69° | — | — |
| 2012 | 71° | 56° | 63° | — | — |
| 2011 | 78° | 53° | 66° | — | — |
| 2010 | 81° | 58° | 69° | — | — |
| 2009 | 80° | 58° | 69° | — | — |
| 2008 | 85° | 55° | 70° | — | — |
| 2007 | 88° | 60° | 74° | — | — |
| 2006 | 84° | 56° | 70° | — | — |
| 2005 | 84° | 55° | 70° | — | — |
| 2004 | 75° | 62° | 69° | — | — |
| 2003 | 84° | 56° | 70° | — | — |
| 2002 | 93° | 59° | 76° | — | — |
| 2001 | 81° | 58° | 69° | — | — |
| 2000coldest | 65° | 59° | 62° | 0.2" | — |
| 1999 | 77° | 51° | 64° | — | — |
| 1998 | 85° | 57° | 71° | — | — |
| 1997 | 79° | 59° | 69° | — | — |
| 1996 | 79° | 53° | 66° | — | — |
| 1995 | 75° | 55° | 65° | — | — |
| 1994 | 75° | 58° | 66° | — | — |
| 1993 | 78° | 57° | 68° | — | — |
| 1992 | 72° | 55° | 63° | — | — |
| 1991 | 72° | 58° | 65° | — | — |
| 1990 | 77° | 56° | 66° | — | — |
| 1989 | 80° | 55° | 68° | — | — |
| 1988 | 78° | 57° | 68° | — | — |
| 1987 | 78° | 61° | 69° | — | — |
| 1986 | 79° | 57° | 68° | — | — |
| 1985 | 85° | 62° | 73° | — | — |
| 1984 | 80° | 65° | 72° | — | — |
| 1983 | 78° | 62° | 70° | — | — |
| 1982 | 83° | 59° | 71° | — | — |
| 1981 | 78° | 59° | 69° | — | — |
| 1980 | 75° | 59° | 67° | — | — |
| 1979 | 83° | 58° | 70° | — | — |
| 1978 | 78° | 60° | 69° | — | — |
| 1977 | 76° | 59° | 67° | — | — |
| 1976 | 84° | 56° | 70° | — | — |
| 1975 | 73° | 54° | 63° | — | — |
| 1974 | 68° | 57° | 63° | — | — |
| 1973 | 72° | 54° | 63° | — | — |
| 1972 | 78° | 57° | 68° | — | — |
| 1971 | 73° | 59° | 66° | — | — |
55 years of data from FREMONT