May weather in Pacifica, CA
The average temperature in Pacifica in May is 58.2°F (49.4°F–66.9°F). Average precipitation: 1.00 inches.
May is a spring month in Pacifica, and is warmer than the annual average of 57.4°F. Daily temperatures swing about 17.5°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 14h 2m. For travel, May is a comfortable month to visit.
Avg High
66.9°F
Avg Low
49.4°F
Precipitation
1.00 in
Daylight
14h 2m
May records in Pacifica
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 82.0°F (1996) | 42.1°F (2000) | 0.96 in (1995) |
| May 2 | 88.0°F (1990) | 43.0°F (2001) | 0.67 in (2003) |
| May 3 | 79.0°F (1990) | 39.0°F (2000) | 0.70 in (2003) |
| May 4 | 79.0°F (1990) | 41.0°F (2000) | 0.40 in (2007) |
| May 5 | 87.1°F (1987) | 42.1°F (2000) | 0.80 in (2009) |
| May 6 | 87.1°F (1987) | 42.1°F (1984) | 0.35 in (1994) |
| May 7 | 89.1°F (2001) | 42.1°F (2000) | 0.70 in (1994) |
| May 8 | 84.9°F (2007) | 39.9°F (2002) | 0.73 in (2005) |
| May 9 | 84.0°F (1993) | 42.1°F (2000) | 0.42 in (2005) |
| May 10 | 78.1°F (1988) | 43.0°F (1991) | 0.13 in (2010) |
| May 11 | 79.0°F (1996) | 37.9°F (2000) | 0.15 in (1998) |
| May 12 | 78.1°F (1987) | 39.9°F (2000) | 0.37 in (1998) |
| May 13 | 78.1°F (1987) | 43.0°F (2000) | 0.69 in (1998) |
| May 14 | 84.9°F (2006) | 43.0°F (2011) | 0.44 in (2011) |
| May 15 | 95.0°F (2008) | 43.0°F (2011) | 0.71 in (1996) |
| May 16 | 89.1°F (1997) | 43.0°F (1984) | 1.29 in (1996) |
| May 17 | 93.9°F (1997) | 46.0°F (1984) | 0.18 in (1994) |
| May 18 | 86.0°F (1997) | 44.1°F (1991) | 0.58 in (1996) |
| May 19 | 80.1°F (1997) | 43.0°F (1991) | 0.80 in (2005) |
| May 20 | 91.9°F (1988) | 46.0°F (1991) | 0.73 in (1990) |
| May 21 | 86.0°F (1988) | 45.0°F (1984) | 0.23 in (1996) |
| May 22 | 79.0°F (2001) | 45.0°F (1984) | 0.22 in (1997) |
| May 23 | 82.0°F (2000) | 43.0°F (1991) | 0.49 in (1990) |
| May 24 | 82.9°F (2000) | 43.0°F (1991) | 0.12 in (2008) |
| May 25 | 79.0°F (1996) | 45.0°F (1990) | 0.42 in (2010) |
| May 26 | 72.0°F (1984) | 46.0°F (1991) | 0.42 in (1993) |
| May 27 | 89.1°F (1984) | 42.1°F (1991) | 1.13 in (1990) |
| May 28 | 90.0°F (1984) | 46.0°F (1989) | 1.23 in (1998) |
| May 29 | 78.1°F (1984) | 45.0°F (1987) | 0.63 in (1998) |
| May 30 | 93.9°F (2001) | 45.0°F (1988) | 0.20 in (1991) |
| May 31 | 89.1°F (2001) | 32.0°F (2009) | 0.37 in (1993) |