July weather in San Bruno, CA
The average temperature in San Bruno in July is 60.8°F (52.3°F–69.4°F). Average precipitation: 0.01 inches.
July is a summer month in San Bruno, and is warmer than the annual average of 57.4°F. Daily temperatures swing about 17.1°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
69.4°F
Avg Low
52.3°F
Precipitation
0.01 in
Daylight
14h 22m
July records in San Bruno
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 97.0°F (1985) | 28.0°F (1994) | 0.02 in (1992) |
| July 2 | 91.0°F (1984) | 43.0°F (2002) | 0.00 in (1984) |
| July 3 | 91.0°F (1984) | 48.0°F (1990) | 0.00 in (1984) |
| July 4 | 86.0°F (1984) | 46.9°F (2002) | 0.00 in (1984) |
| July 5 | 81.0°F (1991) | 42.1°F (2000) | 0.00 in (1984) |
| July 6 | 82.0°F (1991) | 46.0°F (1988) | 0.07 in (1990) |
| July 7 | 82.9°F (1985) | 46.9°F (1988) | 0.00 in (1984) |
| July 8 | 86.0°F (1985) | 46.9°F (1998) | 0.00 in (1984) |
| July 9 | 88.0°F (1985) | 48.0°F (2000) | 0.00 in (1984) |
| July 10 | 84.9°F (2008) | 46.9°F (1989) | 0.00 in (1984) |
| July 11 | 86.0°F (2002) | 46.0°F (2000) | 0.05 in (2011) |
| July 12 | 84.9°F (2008) | 46.9°F (1994) | 0.00 in (1984) |
| July 13 | 87.1°F (1984) | 43.0°F (1994) | 0.18 in (2011) |
| July 14 | 84.0°F (1995) | 46.9°F (1994) | 0.01 in (2012) |
| July 15 | 90.0°F (1995) | 48.0°F (1985) | 0.00 in (1984) |
| July 16 | 89.1°F (1984) | 48.9°F (1985) | 0.01 in (2012) |
| July 17 | 100.0°F (1988) | 48.0°F (1986) | 0.03 in (2012) |
| July 18 | 97.0°F (1988) | 48.9°F (1994) | 0.00 in (1984) |
| July 19 | 96.1°F (1988) | 50.0°F (1996) | 0.01 in (2011) |
| July 20 | 87.1°F (1988) | 48.0°F (1994) | 0.15 in (1985) |
| July 21 | 84.0°F (1996) | 48.9°F (2010) | 0.00 in (1985) |
| July 22 | 88.0°F (2006) | 48.0°F (1989) | 0.00 in (1984) |
| July 23 | 82.9°F (1988) | 50.0°F (2010) | 0.01 in (2011) |
| July 24 | 84.0°F (1985) | 50.0°F (1989) | 0.13 in (1991) |
| July 25 | 84.0°F (1985) | 45.0°F (2000) | 0.01 in (2011) |
| July 26 | 82.0°F (1990) | 48.0°F (1991) | 0.00 in (1984) |
| July 27 | 81.0°F (1995) | 48.9°F (2011) | 0.08 in (1996) |
| July 28 | 75.9°F (1988) | 48.9°F (1989) | 0.01 in (2011) |
| July 29 | 77.0°F (1984) | 50.0°F (1986) | 0.02 in (2012) |
| July 30 | 91.9°F (1995) | 44.1°F (2000) | 0.08 in (1998) |
| July 31 | 93.9°F (1993) | 46.0°F (2000) | 0.01 in (2010) |