South San Francisco, Sunday, 9 August, 15:18
Partly cloudy. Feels like 70°. High 78°, low 60°.
In June, South San Francisco, CA averages a high of 67.8° and a low of 54.2°. About 0.1 inches of precipitation fall over the month (1 wet days). The record high is 93° (2019) and the record low 46.6° (1988). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 66.4° | 53.2° | 3% | 82.6° (1989) | 48.6° (1971) |
| 2 | 65.7° | 53.1° | 3% | 86.9° (1960) | 48.9° (2011) |
| 3 | 65.8° | 53.2° | 3% | 82.2° (1960) | 48° (1999) |
| 4 | 66.6° | 53.6° | 8% | 80.4° (1981) | 49.1° (1967) |
| 5 | 66.7° | 53.6° | 5% | 78.1° (1983) | 48° (1962) |
| 6 | 66.2° | 53.8° | 7% | 82.2° (1983) | 49.6° (1962) |
| 7 | 66.2° | 53.2° | 0% | 81.3° (1979) | 46.6° (1988) |
| 8 | 67.3° | 53.8° | 5% | 87.6° (1973) | 48.4° (1988) |
| 9 | 67.1° | 54.1° | 3% | 85.8° (2019) | 49.1° (1964) |
| 10 | 67.1° | 54.5° | 2% | 93° (2019) | 49.8° (1972) |
| 11 | 66.9° | 54° | 0% | 84.9° (2019) | 50.2° (1999) |
| 12 | 67.3° | 54° | 0% | 81.3° (2008) | 50.4° (2025) |
| 13 | 67.8° | 53.8° | 0% | 86.4° (1966) | 50° (2002) |
| 14 | 68.4° | 54.1° | 2% | 92.7° (2000) | 50.7° (2024) |
| 15 | 67.8° | 54.1° | 2% | 83.5° (1961) | 50.2° (2025) |
| 16 | 68° | 54° | 5% | 79.2° (1981) | 50.5° (2025) |
| 17 | 68.4° | 54.5° | 2% | 87.1° (1993) | 50.7° (2008) |
| 18 | 68.5° | 54.3° | 2% | 82.8° (1993) | 49.6° (2022) |
| 19 | 68.2° | 54.1° | 0% | 85.8° (1962) | 50° (1964) |
| 20 | 68.4° | 54.1° | 0% | 90.1° (1973) | 50.4° (2023) |
| 21 | 69.1° | 54.5° | 0% | 86.9° (1973) | 50.7° (1975) |
| 22 | 69.4° | 54.7° | 0% | 86.4° (1989) | 50.4° (2024) |
| 23 | 68.4° | 54.7° | 0% | 86° (1976) | 49.5° (2025) |
| 24 | 68.7° | 54.5° | 2% | 91.4° (1976) | 50° (2012) |
| 25 | 69.1° | 54.7° | 0% | 87.1° (1993) | 49.8° (1975) |
| 26 | 68.9° | 55.2° | 0% | 89.2° (2003) | 50.7° (2024) |
| 27 | 69.4° | 55.2° | 0% | 89.4° (1976) | 50.9° (1971) |
| 28 | 69.3° | 55.6° | 3% | 84.9° (1976) | 51.3° (2022) |
| 29 | 68.9° | 55° | 3% | 81.9° (2013) | 50.5° (2023) |
| 30 | 69.6° | 55° | 2% | 81.3° (1972) | 51.4° (1970) |