Weather on August 31
Fremont, CA
55 Years of Data
Avg High
78°F
Avg Low
57°F
Warmest
2007
78°F avg
Coldest
1975
60°F avg
About This Date
August 31st in Fremont, CA typically brings pleasant summer weather, with average highs around 78°F and lows near 57°F. Over 55 years of records, the warmest August 31st was in 2007 (78°F average), while the coldest was 1975 (60°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 4% of August 31st dates historically. The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
Planning for August 31st in Fremont, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 91° | 57° | 74° | — | — |
| 2024 | 73° | 56° | 64° | — | — |
| 2023 | 81° | 57° | 69° | — | — |
| 2022 | 76° | 54° | 65° | — | — |
| 2021 | 75° | 53° | 64° | — | — |
| 2020 | 74° | 55° | 64° | — | — |
| 2019 | 87° | 56° | 71° | — | — |
| 2018 | 76° | 58° | 67° | — | — |
| 2017 | 90° | 54° | 72° | — | — |
| 2016 | 72° | 57° | 64° | — | — |
| 2015 | 82° | 58° | 70° | — | — |
| 2014 | 80° | 58° | 69° | — | — |
| 2013 | 84° | 59° | 72° | — | — |
| 2012 | 71° | 56° | 63° | — | — |
| 2011 | 75° | 54° | 64° | — | — |
| 2010 | 81° | 56° | 68° | — | — |
| 2009 | 73° | 56° | 64° | — | — |
| 2008 | 74° | 53° | 63° | — | — |
| 2007warmest | 89° | 66° | 78° | — | — |
| 2006 | 87° | 55° | 71° | — | — |
| 2005 | 93° | 55° | 74° | — | — |
| 2004 | 78° | 59° | 69° | — | — |
| 2003 | 80° | 56° | 68° | — | — |
| 2002 | 83° | 57° | 70° | — | — |
| 2001 | 79° | 56° | 67° | — | — |
| 2000 | 75° | 60° | 68° | — | — |
| 1999 | 71° | 56° | 63° | — | — |
| 1998 | 90° | 52° | 71° | — | — |
| 1997 | 77° | 61° | 69° | — | — |
| 1996 | 84° | 56° | 70° | — | — |
| 1995 | 75° | 54° | 64° | — | — |
| 1994 | 77° | 57° | 67° | — | — |
| 1993 | 77° | 56° | 66° | — | — |
| 1992 | 74° | 55° | 64° | — | — |
| 1991 | 72° | 57° | 64° | — | — |
| 1990 | 75° | 52° | 63° | — | — |
| 1989 | 74° | 57° | 65° | — | — |
| 1988 | 80° | 57° | 69° | — | — |
| 1987 | 77° | 60° | 69° | — | — |
| 1986 | 76° | 58° | 67° | — | — |
| 1985 | 83° | 63° | 73° | — | — |
| 1984 | 71° | 60° | 66° | 0.1" | — |
| 1983 | 79° | 65° | 72° | — | — |
| 1982 | 80° | 60° | 70° | — | — |
| 1981 | 75° | 61° | 68° | — | — |
| 1980 | 72° | 58° | 65° | — | — |
| 1979 | 75° | 59° | 67° | — | — |
| 1978 | 73° | 59° | 66° | — | — |
| 1977 | 80° | 59° | 70° | — | — |
| 1976 | 86° | 57° | 72° | — | — |
| 1975coldest | 71° | 48° | 60° | — | — |
| 1974 | 67° | 59° | 63° | — | — |
| 1973 | 72° | 56° | 64° | — | — |
| 1972 | 83° | 58° | 70° | — | — |
| 1971 | 78° | 60° | 69° | 0.03" | — |
55 years of data from FREMONT