Weather on August 31
San Leandro, CA
55 Years of Data
About This Date
August 31st in San Leandro, CA typically brings pleasant summer weather, with average highs around 78°F and lows near 56°F. Over 53 years of records, the warmest August 31st was in 2009 (137°F average), while the coldest was 2012 (53°F) — a 84°F range across recorded history. Rain or other precipitation has occurred on about 2% of August 31st dates historically. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for August 31st in San Leandro, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 91° | 65° | 78° | — | — |
| 2024 | 74° | 54° | 64° | — | — |
| 2023 | 76° | 57° | 66° | — | — |
| 2022 | 81° | 53° | 67° | — | — |
| 2021 | 71° | 52° | 61° | — | — |
| 2020 | 75° | 53° | 64° | — | — |
| 2019 | 88° | 58° | 73° | — | — |
| 2018 | 74° | 53° | 63° | — | — |
| 2017 | 97° | 55° | 76° | — | — |
| 2016 | 68° | 54° | 61° | — | — |
| 2015 | 79° | 57° | 68° | — | — |
| 2014 | 78° | 56° | 67° | — | — |
| 2013 | 75° | 55° | 65° | — | — |
| 2012coldest | 55° | 51° | 53° | — | — |
| 2011 | 69° | 52° | 60° | — | — |
| 2010 | 77° | 52° | 64° | — | — |
| 2009warmest | 138° | 136° | 137° | — | — |
| 2008 | 72° | 57° | 64° | — | — |
| 2007 | 85° | 59° | 72° | — | — |
| 2006 | 85° | 58° | 71° | — | — |
| 2005 | 92° | 63° | 77° | — | — |
| 2004 | 77° | 56° | 66° | — | — |
| 2003 | 79° | 53° | 66° | — | — |
| 2002 | 92° | 53° | 72° | — | — |
| 2001 | 74° | 54° | 64° | — | — |
| 2000 | 67° | 56° | 61° | — | — |
| 1999 | 72° | 52° | 62° | — | — |
| 1998 | 90° | 50° | 70° | — | — |
| 1997 | 73° | 58° | 65° | — | — |
| 1996 | 76° | 54° | 65° | — | — |
| 1995 | 72° | 51° | 61° | — | — |
| 1994 | 70° | 54° | 62° | — | — |
| 1993 | 73° | 56° | 64° | — | — |
| 1992 | 68° | 52° | 60° | — | — |
| 1989 | 72° | 51° | 61° | — | — |
| 1988 | 79° | 53° | 66° | — | — |
| 1987 | 75° | 56° | 65° | — | — |
| 1986 | 79° | 56° | 67° | — | — |
| 1985 | 84° | 54° | 69° | — | — |
| 1984 | 73° | 52° | 62° | 0.23" | — |
| 1983 | 76° | 58° | 67° | — | — |
| 1982 | 79° | 52° | 65° | — | — |
| 1981 | 77° | 55° | 66° | — | — |
| 1980 | 74° | 54° | 64° | — | — |
| 1979 | 75° | 58° | 66° | — | — |
| 1978 | 70° | 56° | 63° | — | — |
| 1977 | 84° | 54° | 69° | — | — |
| 1976 | 88° | 52° | 70° | — | — |
| 1975 | 76° | 50° | 63° | — | — |
| 1974 | 62° | 55° | 59° | — | — |
| 1973 | 70° | 49° | 59° | — | — |
| 1972 | 85° | 52° | 68° | — | — |
| 1971 | 74° | 54° | 64° | — | — |
San Leandro, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
San Leandro, CA Monthly Precipitation
Average rainfall and snowfall per month, in inches.
San Leandro, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit San Leandro, CA
Most pleasant months in San Leandro, CA: August.