July weather in American Canyon, CA
The average temperature in American Canyon in July is 66.7°F (54.8°F–78.7°F). Average precipitation: 0.01 inches.
July is a summer month in American Canyon, and is warmer than the annual average of 57.7°F. Daily temperatures swing about 23.9°F between overnight low and afternoon high. Expect about 0 days with precipitation. Daylight averages about 14h 24m. For travel, July is one of the best months of the year to visit.
Avg High
78.7°F
Avg Low
54.8°F
Precipitation
0.01 in
Daylight
14h 24m
July records in American Canyon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 91.0°F (2013) | 43.0°F (2007) | 0.00 in (1998) |
| July 2 | 102.0°F (2024) | 46.0°F (2003) | 0.00 in (1998) |
| July 3 | 99.0°F (2001) | 45.0°F (2003) | 0.00 in (1998) |
| July 4 | 93.0°F (2007) | 45.0°F (1999) | 0.00 in (1998) |
| July 5 | 89.1°F (2007) | 44.1°F (2025) | 0.00 in (1998) |
| July 6 | 93.0°F (2018) | 46.9°F (2014) | 0.00 in (1998) |
| July 7 | 100.0°F (2017) | 44.1°F (1999) | 0.00 in (1998) |
| July 8 | 100.0°F (2008) | 44.1°F (2003) | 0.00 in (1998) |
| July 9 | 100.0°F (2002) | 45.0°F (2003) | 0.03 in (2015) |
| July 10 | 91.9°F (2002) | 46.0°F (2016) | 0.00 in (1998) |
| July 11 | 97.0°F (1999) | 46.0°F (1998) | 0.01 in (2007) |
| July 12 | 95.0°F (1999) | 46.0°F (2004) | 0.00 in (1998) |
| July 13 | 96.1°F (2009) | 46.9°F (2009) | 0.00 in (1998) |
| July 14 | 95.0°F (2009) | 46.9°F (2011) | 0.00 in (1998) |
| July 15 | 96.1°F (1998) | 44.1°F (2004) | 0.00 in (1998) |
| July 16 | 102.9°F (2017) | 48.0°F (2009) | 0.00 in (1998) |
| July 17 | 99.0°F (2003) | 46.9°F (2009) | 0.00 in (1998) |
| July 18 | 95.0°F (1998) | 50.0°F (2009) | 0.01 in (2007) |
| July 19 | 97.0°F (2024) | 46.9°F (2000) | 0.00 in (1998) |
| July 20 | 89.1°F (2011) | 46.9°F (2016) | 0.00 in (1998) |
| July 21 | 93.9°F (2012) | 48.0°F (2001) | 0.00 in (1998) |
| July 22 | 106.0°F (2006) | 44.1°F (2016) | 0.00 in (1998) |
| July 23 | 102.0°F (2006) | 48.0°F (2000) | 0.00 in (1998) |
| July 24 | 93.0°F (2006) | 45.0°F (2002) | 0.00 in (1998) |
| July 25 | 98.1°F (2014) | 46.9°F (2008) | 0.00 in (1998) |
| July 26 | 93.0°F (2008) | 48.0°F (2016) | 0.00 in (1998) |
| July 27 | 89.1°F (2015) | 48.9°F (2000) | 0.00 in (1998) |
| July 28 | 96.1°F (2015) | 48.9°F (2016) | 0.00 in (1998) |
| July 29 | 84.9°F (2015) | 48.9°F (2010) | 0.00 in (1998) |
| July 30 | 88.0°F (2012) | 46.0°F (2017) | 0.00 in (1998) |
| July 31 | 91.0°F (2000) | 45.0°F (2005) | 0.00 in (1998) |