San Francisco, Saturday, 8 August, 21:18
Mostly clear. Feels like 56°. High 85°, low 56°.
In May, San Francisco, CA averages a high of 64.2° and a low of 49.2°. About 0.5 inches of precipitation fall over the month (3 wet days). The record high is 92.7° (2008) and the record low 40.1° (1967). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 64° | 48.4° | 13% | 80.2° (1996) | 40.1° (1967) |
| 2 | 64.2° | 48.4° | 12% | 82.6° (2013) | 43.2° (1964) |
| 3 | 62.8° | 48.9° | 13% | 76.1° (1990) | 43.7° (1971) |
| 4 | 62.4° | 48.2° | 12% | 79.9° (1990) | 40.5° (1964) |
| 5 | 62.8° | 48.4° | 13% | 82.8° (2025) | 41.2° (1975) |
| 6 | 63.1° | 48.2° | 13% | 80.8° (2007) | 41.2° (1968) |
| 7 | 63.9° | 48.6° | 12% | 84.4° (1987) | 41.9° (1961) |
| 8 | 63.3° | 48.6° | 10% | 77.7° (2001) | 43° (1999) |
| 9 | 63° | 48.6° | 10% | 81.7° (1993) | 42.1° (1983) |
| 10 | 63.1° | 48° | 7% | 77° (1973) | 42.1° (1999) |
| 11 | 63.9° | 48.2° | 5% | 78.3° (1996) | 42.1° (2010) |
| 12 | 64.2° | 48.4° | 10% | 87.3° (1976) | 42.6° (1963) |
| 13 | 64.4° | 48.7° | 7% | 81.3° (2014) | 43.2° (1999) |
| 14 | 64.2° | 49.5° | 3% | 82.6° (2014) | 42.4° (1968) |
| 15 | 64.8° | 49.8° | 8% | 92.7° (2008) | 41.9° (1999) |
| 16 | 64.6° | 49.3° | 5% | 85.5° (2008) | 43.2° (1999) |
| 17 | 64.8° | 49.5° | 12% | 89.2° (1997) | 43.2° (1998) |
| 18 | 64.4° | 49.3° | 13% | 79.9° (1978) | 41.5° (1974) |
| 19 | 64.9° | 49.5° | 12% | 80.1° (1983) | 42.6° (1991) |
| 20 | 64.4° | 49.6° | 7% | 82.9° (1988) | 44.2° (1962) |
| 21 | 64.4° | 49.5° | 7% | 82.4° (2000) | 43.7° (1962) |
| 22 | 65.1° | 49.3° | 3% | 81.1° (2000) | 43.2° (2002) |
| 23 | 64.4° | 50° | 5% | 79.7° (1982) | 42.4° (2010) |
| 24 | 64.4° | 49.8° | 2% | 87.3° (1982) | 44.1° (1977) |
| 25 | 64.2° | 50.2° | 10% | 80.4° (1984) | 43.9° (1980) |
| 26 | 63.5° | 50° | 3% | 82.4° (1974) | 44.8° (1980) |
| 27 | 63.9° | 50.2° | 8% | 86.7° (1984) | 44.1° (1977) |
| 28 | 64.6° | 50.2° | 8% | 89.2° (1975) | 44.8° (2010) |
| 29 | 66.4° | 50.2° | 2% | 90.9° (1975) | 44.2° (2011) |
| 30 | 66.2° | 50.4° | 3% | 87.4° (2001) | 45.3° (1971) |
| 31 | 66° | 50.9° | 5% | 83.5° (2001) | 44.4° (1971) |