Weather on August 31
Berkeley, CA
55 Years of Data
Avg High
73°F
Avg Low
56°F
Warmest
2025
74°F avg
Coldest
1995
56°F avg
About This Date
August 31st in Berkeley, CA typically brings pleasant summer weather, with average highs around 73°F and lows near 56°F. Over 55 years of records, the warmest August 31st was in 2025 (74°F average), while the coldest was 1995 (56°F) — a 18°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
Planning for August 31st in Berkeley, CA? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 90° | 59° | 74° | — | — |
| 2024 | 71° | 60° | 66° | — | — |
| 2023 | 74° | 57° | 65° | — | — |
| 2022 | 79° | 56° | 67° | — | — |
| 2021 | 68° | 58° | 63° | — | — |
| 2020 | 69° | 56° | 62° | — | — |
| 2019 | 76° | 55° | 65° | — | — |
| 2018 | 74° | 54° | 64° | — | — |
| 2017 | 74° | 51° | 62° | — | — |
| 2016 | 77° | 55° | 66° | — | — |
| 2015 | 81° | 57° | 69° | — | — |
| 2014 | 84° | 57° | 71° | — | — |
| 2013 | 83° | 55° | 69° | — | — |
| 2012 | 63° | 56° | 59° | — | — |
| 2011 | 69° | 53° | 61° | — | — |
| 2010 | 72° | 55° | 63° | — | — |
| 2009 | 72° | 52° | 62° | — | — |
| 2008 | 76° | 47° | 61° | — | — |
| 2007 | 87° | 55° | 71° | — | — |
| 2006 | 80° | 51° | 66° | — | — |
| 2005 | 88° | 57° | 72° | — | — |
| 2004 | 75° | 55° | 65° | — | — |
| 2003 | 72° | 54° | 63° | — | — |
| 2002 | 71° | 52° | 61° | — | — |
| 2001 | 69° | 55° | 62° | — | — |
| 2000 | 65° | 56° | 60° | — | — |
| 1999 | 75° | 54° | 64° | — | — |
| 1998 | 65° | 52° | 58° | — | — |
| 1997 | 77° | 59° | 68° | — | — |
| 1996 | 73° | 56° | 64° | — | — |
| 1995coldest | 59° | 54° | 56° | — | — |
| 1994 | 71° | 58° | 64° | — | — |
| 1993 | 73° | 63° | 68° | — | — |
| 1992 | 72° | 62° | 67° | — | — |
| 1991 | 77° | 60° | 69° | — | — |
| 1990 | 71° | 59° | 65° | — | — |
| 1989 | 74° | 55° | 64° | — | — |
| 1988 | 67° | 56° | 61° | — | — |
| 1987 | 73° | 55° | 64° | — | — |
| 1986 | 69° | 54° | 61° | — | — |
| 1985 | 78° | 52° | 65° | — | — |
| 1984 | 77° | 54° | 65° | — | — |
| 1983 | 71° | 59° | 65° | — | — |
| 1982 | 77° | 54° | 65° | — | — |
| 1981 | 72° | 54° | 63° | — | — |
| 1980 | 67° | 54° | 60° | — | — |
| 1979 | 78° | 59° | 69° | — | — |
| 1978 | 72° | 56° | 64° | — | — |
| 1977 | 65° | 55° | 60° | — | — |
| 1976 | 76° | 54° | 65° | — | — |
| 1975 | 71° | 57° | 64° | — | — |
| 1974 | 64° | 55° | 60° | — | — |
| 1973 | 63° | 55° | 59° | — | — |
| 1972 | 70° | 55° | 62° | — | — |
| 1971 | 74° | 56° | 65° | — | — |
55 years of data from BERKELEY