July weather in Vacaville, CA
The average temperature in Vacaville in July is 77.0°F (59.0°F–95.0°F). Average precipitation: 0.01 inches.
July is a summer month in Vacaville, and is warmer than the annual average of 62.1°F. Daily temperatures swing about 36°F between overnight low and afternoon high. Expect about 0 days with precipitation. Daylight averages about 14h 25m. For travel, July is hot.
Avg High
95.0°F
Avg Low
59.0°F
Precipitation
0.01 in
Daylight
14h 25m
July records in Vacaville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 109.0°F (2023) | 52.0°F (1998) | 0.00 in (1998) |
| July 2 | 109.9°F (2023) | 53.1°F (2019) | 0.00 in (1998) |
| July 3 | 109.0°F (2001) | 54.0°F (2003) | 0.00 in (1998) |
| July 4 | 108.0°F (2013) | 53.1°F (1999) | 0.00 in (1998) |
| July 5 | 109.9°F (2024) | 50.0°F (2018) | 0.00 in (1998) |
| July 6 | 111.0°F (2024) | 51.1°F (2023) | 0.00 in (1998) |
| July 7 | 109.0°F (2017) | 52.0°F (2020) | 0.00 in (1998) |
| July 8 | 111.0°F (2008) | 51.1°F (2000) | 0.00 in (1998) |
| July 9 | 111.9°F (2021) | 54.0°F (1998) | 0.00 in (1998) |
| July 10 | 115.0°F (2021) | 52.0°F (2016) | 0.00 in (1998) |
| July 11 | 111.0°F (2024) | 52.0°F (1998) | 0.00 in (1998) |
| July 12 | 111.9°F (2024) | 48.9°F (2001) | 0.00 in (1998) |
| July 13 | 105.1°F (2002) | 54.0°F (2001) | 0.00 in (1998) |
| July 14 | 104.0°F (2005) | 52.0°F (2000) | 0.00 in (1998) |
| July 15 | 107.1°F (2005) | 53.1°F (2001) | 0.00 in (1998) |
| July 16 | 109.0°F (2017) | 54.0°F (2013) | 0.00 in (1998) |
| July 17 | 108.0°F (2005) | 50.0°F (2001) | 0.00 in (1998) |
| July 18 | 107.1°F (1998) | 52.0°F (1999) | 0.09 in (2007) |
| July 19 | 108.0°F (2009) | 53.1°F (1999) | 0.00 in (1998) |
| July 20 | 106.0°F (2006) | 54.0°F (1999) | 0.00 in (1998) |
| July 21 | 111.0°F (2006) | 51.1°F (1999) | 0.00 in (1998) |
| July 22 | 111.9°F (2006) | 52.0°F (2008) | 0.04 in (2014) |
| July 23 | 114.1°F (2006) | 55.0°F (2000) | 0.00 in (1998) |
| July 24 | 109.0°F (2006) | 51.1°F (1999) | 0.00 in (1998) |
| July 25 | 109.0°F (2018) | 53.1°F (2015) | 0.00 in (1998) |
| July 26 | 108.0°F (2018) | 54.0°F (2002) | 0.00 in (1998) |
| July 27 | 107.1°F (2016) | 52.0°F (1999) | 0.00 in (1998) |
| July 28 | 109.0°F (2003) | 54.0°F (1999) | 0.00 in (1998) |
| July 29 | 108.0°F (2015) | 50.0°F (1999) | 0.00 in (1998) |
| July 30 | 108.0°F (2015) | 54.0°F (2010) | 0.00 in (1998) |
| July 31 | 107.1°F (2014) | 54.0°F (1998) | 0.00 in (1998) |