July weather in Walnut Creek, CA
The average temperature in Walnut Creek in July is 73.3°F (58.3°F–88.3°F). Average precipitation: 0.00 inches.
July is a summer month in Walnut Creek, and is warmer than the annual average of 62.4°F. Daily temperatures swing about 30°F between overnight low and afternoon high. Expect about 0 days with precipitation. Daylight averages about 14h 23m. For travel, July is hot.
Avg High
88.3°F
Avg Low
58.3°F
Precipitation
0.00 in
Daylight
14h 23m
July records in Walnut Creek
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 104.0°F (2015) | 54.0°F (2010) | 0.00 in (1992) |
| July 2 | 104.0°F (2013) | 53.1°F (2004) | 0.00 in (1992) |
| July 3 | 102.9°F (2001) | 53.1°F (2003) | 0.00 in (1992) |
| July 4 | 100.0°F (2013) | 52.0°F (1999) | 0.00 in (1992) |
| July 5 | 100.0°F (2007) | 54.0°F (2018) | 0.00 in (1992) |
| July 6 | 96.1°F (2011) | 54.0°F (2003) | 0.00 in (1992) |
| July 7 | 104.0°F (2017) | 53.1°F (2003) | 0.00 in (1992) |
| July 8 | 106.0°F (2008) | 52.0°F (1994) | 0.00 in (1992) |
| July 9 | 102.0°F (2002) | 54.0°F (1994) | 0.00 in (1992) |
| July 10 | 102.9°F (2002) | 53.1°F (2009) | 0.00 in (1992) |
| July 11 | 104.0°F (2002) | 53.1°F (2009) | 0.00 in (1992) |
| July 12 | 102.9°F (1999) | 53.1°F (1994) | 0.00 in (1992) |
| July 13 | 97.0°F (2005) | 55.0°F (2001) | 0.00 in (1992) |
| July 14 | 100.9°F (2009) | 55.0°F (2000) | 0.00 in (1992) |
| July 15 | 100.9°F (1995) | 54.0°F (2013) | 0.00 in (1992) |
| July 16 | 102.9°F (2017) | 54.0°F (1994) | 0.00 in (1992) |
| July 17 | 100.9°F (2003) | 55.0°F (1994) | 0.00 in (1992) |
| July 18 | 102.0°F (2003) | 51.1°F (1999) | 0.00 in (1992) |
| July 19 | 100.9°F (2003) | 55.0°F (1999) | 0.00 in (1992) |
| July 20 | 97.0°F (1996) | 53.1°F (2008) | 0.00 in (1992) |
| July 21 | 102.9°F (2006) | 55.0°F (2000) | 0.00 in (1992) |
| July 22 | 107.1°F (2006) | 52.0°F (2008) | 0.03 in (2014) |
| July 23 | 109.9°F (2006) | 52.0°F (2008) | 0.00 in (1992) |
| July 24 | 108.0°F (2006) | 55.0°F (1999) | 0.00 in (1992) |
| July 25 | 100.9°F (2006) | 54.0°F (2009) | 0.00 in (1992) |
| July 26 | 100.9°F (2016) | 55.0°F (1999) | 0.00 in (1992) |
| July 27 | 102.9°F (2016) | 55.0°F (1999) | 0.00 in (1992) |
| July 28 | 102.0°F (2016) | 55.0°F (2001) | 0.00 in (1992) |
| July 29 | 100.0°F (2015) | 54.0°F (2010) | 0.00 in (1992) |
| July 30 | 100.9°F (2015) | 54.0°F (2010) | 0.00 in (1992) |
| July 31 | 100.0°F (1993) | 55.0°F (1999) | 0.00 in (1992) |