San Bruno, Sunday, 9 August, 08:28
Mostly clear. Feels like 59°. High 85°, low 59°.
In June, San Bruno, CA averages a high of 66.8° and a low of 53.1°. About 0.1 inches of precipitation fall over the month (1 wet days). The record high is 93° (2019) and the record low 45.3° (1988). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 65.3° | 52.2° | 3% | 81.3° (1989) | 47.3° (1971) |
| 2 | 64.6° | 52° | 3% | 85.6° (1960) | 47.7° (2011) |
| 3 | 64.8° | 52.2° | 5% | 81° (1960) | 46.8° (1999) |
| 4 | 65.5° | 52.5° | 7% | 79.2° (1981) | 47.8° (1967) |
| 5 | 65.7° | 52.5° | 7% | 76.8° (1983) | 46.8° (1962) |
| 6 | 65.1° | 52.7° | 7% | 81° (1983) | 48.4° (1962) |
| 7 | 65.1° | 52.2° | 2% | 80.1° (1979) | 45.3° (1988) |
| 8 | 66.2° | 52.7° | 7% | 86.4° (1973) | 47.1° (1988) |
| 9 | 66° | 53.1° | 5% | 85.8° (2019) | 47.8° (1964) |
| 10 | 66° | 53.4° | 0% | 93° (2019) | 48.6° (1972) |
| 11 | 65.8° | 52.9° | 0% | 84.9° (2019) | 48.9° (1999) |
| 12 | 66.2° | 52.9° | 0% | 80.1° (2008) | 49.5° (2007) |
| 13 | 66.7° | 52.7° | 0% | 85.1° (1966) | 48.7° (2002) |
| 14 | 67.3° | 53.1° | 2% | 91.4° (2000) | 50° (1991) |
| 15 | 66.7° | 53.1° | 2% | 82.2° (1961) | 49.5° (2002) |
| 16 | 66.9° | 53.1° | 5% | 77.9° (1981) | 49.5° (2008) |
| 17 | 67.3° | 53.4° | 3% | 85.8° (1993) | 49.5° (2008) |
| 18 | 67.5° | 53.2° | 2% | 81.5° (1993) | 48.9° (1975) |
| 19 | 67.1° | 53.1° | 0% | 84.6° (1962) | 48.7° (1964) |
| 20 | 67.3° | 53.1° | 0% | 88.9° (1973) | 49.3° (1967) |
| 21 | 68° | 53.4° | 0% | 85.6° (1973) | 49.5° (1975) |
| 22 | 68.4° | 53.6° | 0% | 85.1° (1989) | 49.6° (1975) |
| 23 | 67.3° | 53.6° | 0% | 84.7° (1976) | 49.5° (1975) |
| 24 | 67.6° | 53.4° | 3% | 90.1° (1976) | 48.7° (2012) |
| 25 | 68° | 53.6° | 0% | 85.8° (1993) | 48.6° (1975) |
| 26 | 67.8° | 54.1° | 2% | 88° (2003) | 49.6° (1974) |
| 27 | 68.4° | 54.1° | 0% | 88.2° (1976) | 49.6° (1971) |
| 28 | 68.2° | 54.5° | 3% | 83.7° (1976) | 50.4° (1996) |
| 29 | 67.8° | 54° | 5% | 80.6° (2013) | 50.5° (2023) |
| 30 | 68.5° | 54° | 3% | 80.1° (1972) | 50.2° (1970) |