July weather in South San Francisco, CA
The average temperature in South San Francisco in July is 64.0°F (55.3°F–72.6°F). Average precipitation: 0.00 inches.
July is a summer month in South San Francisco, and is warmer than the annual average of 58.7°F. Daily temperatures swing about 17.3°F between overnight low and afternoon high. Expect about 0 days with precipitation. Daylight averages about 14h 22m. For travel, July is one of the best months of the year to visit.
Avg High
72.6°F
Avg Low
55.3°F
Precipitation
0.00 in
Daylight
14h 22m
July records in South San Francisco
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 99.0°F (1985) | 46.0°F (1949) | 0.01 in (1980) |
| July 2 | 97.0°F (1970) | 46.9°F (1954) | 0.35 in (1977) |
| July 3 | 89.1°F (1970) | 48.0°F (1953) | 0.01 in (1955) |
| July 4 | 87.1°F (2024) | 46.0°F (1954) | 0.00 in (1945) |
| July 5 | 81.0°F (1981) | 48.0°F (1946) | 0.00 in (1945) |
| July 6 | 86.0°F (1957) | 46.9°F (1950) | 0.00 in (1945) |
| July 7 | 84.9°F (1985) | 48.9°F (1949) | 0.00 in (1945) |
| July 8 | 90.0°F (1985) | 48.0°F (1951) | 0.23 in (1974) |
| July 9 | 93.9°F (1959) | 46.9°F (1953) | 0.01 in (1945) |
| July 10 | 97.0°F (1959) | 46.9°F (1953) | 0.00 in (1945) |
| July 11 | 93.0°F (1983) | 48.0°F (1949) | 0.00 in (1945) |
| July 12 | 88.0°F (1983) | 46.9°F (1950) | 0.00 in (1945) |
| July 13 | 97.0°F (1972) | 48.9°F (1955) | 0.00 in (1945) |
| July 14 | 98.1°F (1972) | 48.0°F (1950) | 0.00 in (1945) |
| July 15 | 93.0°F (1995) | 48.9°F (1949) | 0.13 in (1975) |
| July 16 | 87.1°F (1988) | 48.9°F (1949) | 0.01 in (1990) |
| July 17 | 105.1°F (1988) | 46.9°F (1954) | 0.00 in (1945) |
| July 18 | 88.0°F (1968) | 50.0°F (1949) | 0.01 in (2007) |
| July 19 | 90.0°F (1961) | 48.9°F (1981) | 0.00 in (1945) |
| July 20 | 93.0°F (1996) | 48.9°F (1945) | 0.03 in (1985) |
| July 21 | 82.9°F (2006) | 48.9°F (1949) | 0.09 in (1979) |
| July 22 | 97.0°F (2006) | 48.9°F (1951) | 0.00 in (1945) |
| July 23 | 89.1°F (2005) | 50.0°F (1962) | 0.01 in (1986) |
| July 24 | 90.0°F (1974) | 50.0°F (1955) | 0.00 in (1945) |
| July 25 | 91.0°F (1973) | 48.9°F (1945) | 0.15 in (1946) |
| July 26 | 93.9°F (1963) | 48.9°F (1951) | 0.00 in (1945) |
| July 27 | 86.0°F (1967) | 48.0°F (1951) | 0.00 in (1945) |
| July 28 | 88.0°F (1954) | 48.0°F (1953) | 0.00 in (1945) |
| July 29 | 91.0°F (1977) | 44.1°F (1951) | 0.00 in (1945) |
| July 30 | 97.0°F (1977) | 45.0°F (1954) | 0.03 in (1966) |
| July 31 | 97.0°F (1993) | 48.9°F (1945) | 0.02 in (1949) |