July weather in Chula Vista, CA
The average temperature in Chula Vista in July is 69.9°F (61.5°F–78.3°F). Average precipitation: 0.04 inches.
July is a summer month in Chula Vista, and is warmer than the annual average of 62.6°F. Daily temperatures swing about 16.8°F between overnight low and afternoon high. Expect about 1 days with precipitation. Daylight averages about 13h 57m. For travel, July is one of the best months of the year to visit.
Avg High
78.3°F
Avg Low
61.5°F
Precipitation
0.04 in
Daylight
13h 57m
July records in Chula Vista
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 90.0°F (2006) | 54.0°F (2011) | 0.02 in (2015) |
| July 2 | 88.0°F (2006) | 55.0°F (1997) | 0.00 in (1998) |
| July 3 | 88.0°F (2003) | 53.1°F (2020) | 0.01 in (2005) |
| July 4 | 86.0°F (2006) | 55.9°F (1998) | 0.02 in (2001) |
| July 5 | 86.0°F (2020) | 55.9°F (1999) | 0.00 in (1998) |
| July 6 | 102.0°F (2018) | 54.0°F (2000) | 0.00 in (1998) |
| July 7 | 98.1°F (2018) | 57.0°F (2009) | 0.01 in (2005) |
| July 8 | 96.1°F (2018) | 57.0°F (2000) | 0.05 in (1999) |
| July 9 | 93.0°F (2018) | 57.0°F (2003) | 0.00 in (1998) |
| July 10 | 86.0°F (2021) | 55.9°F (2009) | 0.00 in (1998) |
| July 11 | 90.0°F (2003) | 57.0°F (2012) | 0.02 in (2013) |
| July 12 | 89.1°F (2006) | 57.0°F (1997) | 0.02 in (1999) |
| July 13 | 89.1°F (2006) | 55.9°F (1997) | 0.00 in (1998) |
| July 14 | 91.0°F (2006) | 57.0°F (2000) | 0.06 in (2014) |
| July 15 | 91.0°F (2006) | 57.0°F (1997) | 0.01 in (1998) |
| July 16 | 93.0°F (2010) | 55.9°F (2001) | 0.02 in (2006) |
| July 17 | 89.1°F (2006) | 55.9°F (2000) | 0.01 in (1998) |
| July 18 | 86.0°F (2009) | 57.0°F (2000) | 0.07 in (2015) |
| July 19 | 91.0°F (2015) | 59.0°F (1999) | 0.86 in (2015) |
| July 20 | 91.0°F (2016) | 57.9°F (1999) | 0.00 in (1998) |
| July 21 | 90.0°F (2016) | 55.0°F (1997) | 0.00 in (1998) |
| July 22 | 109.9°F (2006) | 55.9°F (1999) | 0.09 in (1999) |
| July 23 | 93.9°F (2016) | 55.9°F (2010) | 0.07 in (2005) |
| July 24 | 95.0°F (2006) | 55.9°F (1999) | 0.01 in (1999) |
| July 25 | 88.0°F (2024) | 57.0°F (1999) | 0.00 in (1998) |
| July 26 | 89.1°F (1998) | 57.9°F (1997) | 0.00 in (1998) |
| July 27 | 89.1°F (2006) | 55.9°F (1997) | 0.00 in (1998) |
| July 28 | 87.1°F (2016) | 57.9°F (2013) | 0.01 in (1998) |
| July 29 | 90.0°F (2018) | 57.0°F (2002) | 0.03 in (2006) |
| July 30 | 87.1°F (2018) | 55.9°F (2025) | 0.02 in (2001) |
| July 31 | 87.1°F (2018) | -22.0°F (1997) | 0.10 in (2006) |