August weather in San Leandro, CA
The average temperature in San Leandro in August is 67.3°F (58.2°F–76.4°F). Average precipitation: 0.10 inches.
August is a summer month in San Leandro, and is warmer than the annual average of 59.7°F. Daily temperatures swing about 18.2°F between overnight low and afternoon high. Expect about 0 days with precipitation. Daylight averages about 13h 27m. For travel, August is one of the best months of the year to visit.
Avg High
76.4°F
Avg Low
58.2°F
Precipitation
0.10 in
Daylight
13h 27m
August records in San Leandro
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 90.0°F (2000) | 55.0°F (2010) | 0.00 in (1999) |
| August 2 | 91.9°F (2017) | 54.0°F (2012) | 0.02 in (2002) |
| August 3 | 82.9°F (2024) | 54.0°F (2013) | 0.00 in (1999) |
| August 4 | 81.0°F (2022) | 55.0°F (2008) | 0.00 in (1999) |
| August 5 | 80.1°F (2005) | 54.0°F (2008) | 0.00 in (1999) |
| August 6 | 84.9°F (2023) | 54.0°F (2013) | 0.11 in (1999) |
| August 7 | 88.0°F (2023) | 54.0°F (2002) | 0.00 in (1999) |
| August 8 | 91.9°F (2002) | 55.0°F (2012) | 0.00 in (1999) |
| August 9 | 96.1°F (2002) | 55.0°F (2012) | 0.00 in (1999) |
| August 10 | 91.0°F (2002) | 54.0°F (2008) | 0.01 in (1999) |
| August 11 | 84.9°F (2000) | 53.1°F (2012) | 0.06 in (1999) |
| August 12 | 86.0°F (2019) | 55.0°F (2002) | 0.00 in (1999) |
| August 13 | 93.9°F (2020) | 54.0°F (2007) | 0.00 in (1999) |
| August 14 | 102.9°F (2020) | 54.0°F (2007) | 0.00 in (1999) |
| August 15 | 98.1°F (2019) | 55.0°F (1999) | 0.00 in (1999) |
| August 16 | 96.1°F (2015) | 55.0°F (2009) | 0.09 in (2020) |
| August 17 | 93.9°F (2020) | 54.0°F (2006) | 0.00 in (1999) |
| August 18 | 91.0°F (2020) | 55.9°F (2006) | 0.00 in (1999) |
| August 19 | 84.0°F (2020) | 55.0°F (2012) | 0.00 in (1999) |
| August 20 | 90.0°F (2023) | 55.0°F (2012) | 0.00 in (1999) |
| August 21 | 84.9°F (2025) | 55.0°F (2001) | 0.03 in (2023) |
| August 22 | 91.9°F (1999) | 55.0°F (2002) | 0.00 in (1999) |
| August 23 | 91.9°F (2023) | 54.0°F (2002) | 0.00 in (1999) |
| August 24 | 100.0°F (2010) | 54.0°F (2002) | 0.02 in (2024) |
| August 25 | 91.9°F (2010) | 55.0°F (1999) | 0.00 in (1999) |
| August 26 | 90.0°F (2024) | 54.0°F (2002) | 0.00 in (1999) |
| August 27 | 96.1°F (2024) | 54.0°F (2013) | 0.00 in (1999) |
| August 28 | 98.1°F (2009) | 55.0°F (2005) | 0.00 in (1999) |
| August 29 | 93.9°F (2009) | 54.0°F (2012) | 0.02 in (2000) |
| August 30 | 93.0°F (2023) | 55.0°F (2006) | 0.00 in (1999) |
| August 31 | 91.0°F (2017) | 55.0°F (1999) | 0.00 in (1999) |