July weather in San Diego, TX
The average temperature in San Diego in July is 86.7°F (76.3°F–97.1°F). Average precipitation: 2.48 inches.
July is a summer month in San Diego, and is warmer than the annual average of 74°F. Daily temperatures swing about 20.8°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 13h 36m. For travel, July is hot.
Avg High
97.1°F
Avg Low
76.3°F
Precipitation
2.48 in
Daylight
13h 36m
July records in San Diego
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 104.0°F (1980) | 64.9°F (1912) | 1.64 in (1984) |
| July 2 | 108.0°F (1928) | 68.0°F (1924) | 2.57 in (2007) |
| July 3 | 105.1°F (1980) | 66.0°F (1924) | 1.10 in (1969) |
| July 4 | 105.1°F (1894) | 63.0°F (1924) | 1.31 in (1929) |
| July 5 | 102.9°F (1933) | 64.9°F (1924) | 4.63 in (2007) |
| July 6 | 100.9°F (1894) | 64.9°F (1924) | 10.00 in (1942) |
| July 7 | 104.0°F (2005) | 64.9°F (1924) | 1.06 in (1968) |
| July 8 | 109.9°F (1939) | 66.0°F (1918) | 3.60 in (1933) |
| July 9 | 111.0°F (1939) | 68.0°F (1913) | 0.90 in (1979) |
| July 10 | 102.9°F (1917) | 64.9°F (1894) | 1.01 in (1987) |
| July 11 | 105.1°F (1917) | 70.0°F (1894) | 0.80 in (1981) |
| July 12 | 102.9°F (1923) | 64.9°F (1913) | 2.52 in (1941) |
| July 13 | 104.0°F (1998) | 68.0°F (1968) | 2.30 in (1916) |
| July 14 | 106.0°F (1925) | 66.0°F (1974) | 1.12 in (1961) |
| July 15 | 109.0°F (1925) | 68.0°F (1967) | 0.88 in (1970) |
| July 16 | 104.0°F (2000) | 61.0°F (1967) | 2.10 in (1975) |
| July 17 | 108.0°F (1932) | 61.0°F (1967) | 1.40 in (1983) |
| July 18 | 106.0°F (1932) | 69.1°F (1936) | 1.60 in (1969) |
| July 19 | 104.0°F (1914) | 69.1°F (1970) | 1.18 in (1931) |
| July 20 | 105.1°F (1918) | 70.0°F (1927) | 0.94 in (1964) |
| July 21 | 104.0°F (1918) | 69.1°F (1974) | 0.63 in (1990) |
| July 22 | 104.0°F (1969) | 68.0°F (1923) | 1.09 in (1972) |
| July 23 | 104.0°F (1928) | 66.0°F (1915) | 1.11 in (1980) |
| July 24 | 108.0°F (1934) | 62.1°F (1915) | 1.80 in (2008) |
| July 25 | 106.0°F (1944) | 64.9°F (1915) | 4.92 in (2007) |
| July 26 | 105.1°F (1943) | 66.9°F (1918) | 2.63 in (1934) |
| July 27 | 107.1°F (1954) | 69.1°F (1930) | 3.80 in (2006) |
| July 28 | 106.0°F (1954) | 69.1°F (1933) | 3.04 in (1903) |
| July 29 | 105.1°F (1938) | 69.1°F (1987) | 1.30 in (1934) |
| July 30 | 106.0°F (1918) | 69.1°F (1913) | 1.10 in (1933) |
| July 31 | 105.1°F (1960) | 70.0°F (1895) | 1.60 in (1903) |