July weather in El Cajon, CA
The average temperature in El Cajon in July is 74.7°F (63.3°F–86.1°F). Average precipitation: 0.16 inches.
July is a summer month in El Cajon, and is warmer than the annual average of 65.1°F. Daily temperatures swing about 22.8°F between overnight low and afternoon high. Expect about 1 days with precipitation. Daylight averages about 13h 58m. For travel, July is a comfortable month to visit.
Avg High
86.1°F
Avg Low
63.3°F
Precipitation
0.16 in
Daylight
13h 58m
July records in El Cajon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 108.0°F (1985) | 53.1°F (1982) | 0.06 in (1994) |
| July 2 | 105.1°F (1985) | 50.0°F (2004) | 0.00 in (1980) |
| July 3 | 100.0°F (1981) | 54.0°F (1995) | 0.00 in (1980) |
| July 4 | 104.0°F (1989) | 55.9°F (1987) | 0.28 in (2001) |
| July 5 | 96.1°F (1996) | 55.9°F (1983) | 0.10 in (2001) |
| July 6 | 111.9°F (2018) | 55.0°F (1982) | 0.00 in (1980) |
| July 7 | 97.0°F (1985) | 52.0°F (2008) | 0.07 in (1992) |
| July 8 | 98.1°F (1985) | 55.9°F (2012) | 0.00 in (1980) |
| July 9 | 98.1°F (1984) | 55.9°F (2008) | 0.00 in (1980) |
| July 10 | 98.1°F (1984) | 55.0°F (1983) | 0.05 in (1996) |
| July 11 | 99.0°F (1980) | 57.0°F (1982) | 0.00 in (1980) |
| July 12 | 99.0°F (1983) | 55.9°F (1995) | 0.00 in (1980) |
| July 13 | 102.0°F (1983) | 57.0°F (2008) | 0.03 in (1990) |
| July 14 | 100.9°F (2006) | 55.9°F (1982) | 0.00 in (1980) |
| July 15 | 104.0°F (2006) | 51.1°F (2008) | 0.00 in (1980) |
| July 16 | 102.9°F (2010) | 59.0°F (1983) | 0.02 in (1995) |
| July 17 | 100.0°F (2003) | 55.0°F (2001) | 0.00 in (1980) |
| July 18 | 102.0°F (1992) | 57.0°F (1986) | 0.22 in (2015) |
| July 19 | 100.0°F (2008) | 53.1°F (1987) | 0.70 in (2003) |
| July 20 | 105.1°F (2008) | 57.9°F (1983) | 0.07 in (2015) |
| July 21 | 106.0°F (2008) | 55.9°F (1995) | 0.02 in (1997) |
| July 22 | 113.0°F (2006) | 55.0°F (1987) | 0.00 in (1980) |
| July 23 | 102.0°F (1982) | 57.0°F (1987) | 0.28 in (2005) |
| July 24 | 102.9°F (2006) | 53.1°F (1983) | 0.00 in (1980) |
| July 25 | 99.0°F (2006) | 57.9°F (1986) | 0.00 in (1980) |
| July 26 | 96.1°F (1996) | 53.1°F (1983) | 0.02 in (2021) |
| July 27 | 100.0°F (2018) | 55.9°F (1983) | 0.00 in (1980) |
| July 28 | 100.0°F (1980) | 55.9°F (1986) | 0.00 in (1980) |
| July 29 | 105.1°F (1980) | 55.9°F (1983) | 0.00 in (1980) |
| July 30 | 102.0°F (1980) | 57.0°F (1986) | 0.00 in (1980) |
| July 31 | 100.0°F (1996) | 57.0°F (1986) | 1.90 in (2006) |