August weather in Concord, CA
The average temperature in Concord in August is 73.6°F (59.4°F–87.9°F). Average precipitation: 0.02 inches.
August is a summer month in Concord, and is warmer than the annual average of 62°F. Daily temperatures swing about 28.5°F between overnight low and afternoon high. Expect about 0 days with precipitation. Daylight averages about 13h 28m. For travel, August is a comfortable month to visit.
Avg High
87.9°F
Avg Low
59.4°F
Precipitation
0.02 in
Daylight
13h 28m
August records in Concord
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 100.9°F (2000) | 54.0°F (2010) | 0.01 in (2022) |
| August 2 | 102.0°F (2000) | 53.1°F (2010) | 0.00 in (1999) |
| August 3 | 100.0°F (2024) | 53.1°F (2010) | 0.00 in (1999) |
| August 4 | 97.0°F (2018) | 54.0°F (2008) | 0.01 in (2014) |
| August 5 | 98.1°F (2005) | 54.0°F (2008) | 0.08 in (2014) |
| August 6 | 102.0°F (2023) | 54.0°F (2010) | 0.00 in (1999) |
| August 7 | 100.0°F (2001) | 54.0°F (2002) | 0.00 in (1999) |
| August 8 | 99.0°F (2001) | 55.9°F (2002) | 0.00 in (1999) |
| August 9 | 102.9°F (2002) | 55.0°F (2010) | 0.00 in (1999) |
| August 10 | 100.9°F (2002) | 53.1°F (2010) | 0.00 in (1999) |
| August 11 | 100.0°F (2004) | 54.0°F (2012) | 0.00 in (1999) |
| August 12 | 99.0°F (2000) | 54.0°F (2001) | 0.00 in (1999) |
| August 13 | 100.9°F (2020) | 54.0°F (2001) | 0.00 in (1999) |
| August 14 | 106.0°F (2020) | 54.0°F (2007) | 0.00 in (1999) |
| August 15 | 106.0°F (2020) | 55.0°F (2016) | 0.00 in (1999) |
| August 16 | 106.0°F (2020) | 54.0°F (1999) | 0.02 in (2020) |
| August 17 | 102.0°F (2015) | 53.1°F (2006) | 0.00 in (1999) |
| August 18 | 106.0°F (2020) | 54.0°F (2002) | 0.00 in (1999) |
| August 19 | 104.0°F (2020) | 54.0°F (2006) | 0.00 in (1999) |
| August 20 | 99.0°F (2022) | 51.1°F (2002) | 0.00 in (1999) |
| August 21 | 100.9°F (2025) | 55.0°F (2001) | 0.19 in (2003) |
| August 22 | 100.0°F (1999) | 53.1°F (2005) | 0.00 in (1999) |
| August 23 | 99.0°F (2010) | 54.0°F (2002) | 0.00 in (1999) |
| August 24 | 106.0°F (2010) | 51.1°F (2009) | 0.00 in (1999) |
| August 25 | 102.9°F (2010) | 53.1°F (2009) | 0.00 in (1999) |
| August 26 | 105.1°F (2017) | 53.1°F (2005) | 0.00 in (1999) |
| August 27 | 107.1°F (2017) | 53.1°F (2009) | 0.00 in (1999) |
| August 28 | 105.1°F (2008) | 53.1°F (2011) | 0.00 in (1999) |
| August 29 | 105.1°F (2008) | 53.1°F (2010) | 0.00 in (1999) |
| August 30 | 102.0°F (2007) | 55.0°F (2006) | 0.00 in (1999) |
| August 31 | 102.9°F (2017) | 53.1°F (1999) | 0.00 in (1999) |