February weather in Half Moon Bay, CA
The average temperature in Half Moon Bay in February is 51.3°F (43.0°F–59.5°F). Average precipitation: 4.73 inches.
February is a winter month in Half Moon Bay, and is cooler than the annual average of 54.9°F. Daily temperatures swing about 16.5°F between overnight low and afternoon high. Expect about 14 days with precipitation. Daylight averages about 10h 37m. For travel, February is a comfortable month to visit.
Avg High
59.5°F
Avg Low
43.0°F
Precipitation
4.73 in
Daylight
10h 37m
February records in Half Moon Bay
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| February 1 | 73.9°F (2018) | 30.9°F (2023) | 2.38 in (1945) |
| February 2 | 75.0°F (2018) | 30.9°F (2003) | 1.65 in (1998) |
| February 3 | 77.0°F (2018) | 21.9°F (2003) | 2.92 in (1998) |
| February 4 | 78.1°F (2018) | 30.0°F (1989) | 1.78 in (1991) |
| February 5 | 75.9°F (2018) | 28.0°F (1989) | 1.32 in (1969) |
| February 6 | 75.9°F (1987) | 28.9°F (1989) | 1.96 in (1998) |
| February 7 | 75.0°F (1987) | 30.0°F (2001) | 2.65 in (1985) |
| February 8 | 77.0°F (1987) | 32.0°F (2004) | 1.07 in (1983) |
| February 9 | 77.0°F (2006) | 30.9°F (2013) | 1.80 in (1962) |
| February 10 | 78.1°F (2022) | 32.0°F (2003) | 1.01 in (2007) |
| February 11 | 78.1°F (2022) | 32.0°F (1946) | 1.84 in (1992) |
| February 12 | 77.0°F (1971) | 33.1°F (1949) | 2.10 in (1987) |
| February 13 | 73.0°F (1943) | 33.1°F (1949) | 1.99 in (2000) |
| February 14 | 75.0°F (1997) | 28.9°F (1990) | 1.81 in (1992) |
| February 15 | 75.0°F (2015) | 30.9°F (2008) | 2.28 in (1982) |
| February 16 | 75.0°F (2016) | 28.9°F (2006) | 2.76 in (2009) |
| February 17 | 73.9°F (1977) | 30.9°F (2004) | 2.03 in (1986) |
| February 18 | 77.0°F (2007) | 30.0°F (2019) | 1.68 in (1986) |
| February 19 | 73.0°F (1995) | 30.0°F (2019) | 2.35 in (1980) |
| February 20 | 75.0°F (1995) | 28.0°F (2018) | 1.46 in (2017) |
| February 21 | 72.0°F (1964) | 30.9°F (2006) | 1.59 in (1998) |
| February 22 | 75.0°F (1985) | 30.0°F (2006) | 0.93 in (1979) |
| February 23 | 75.9°F (1985) | 30.0°F (2018) | 1.15 in (2009) |
| February 24 | 73.9°F (1947) | 3.0°F (1987) | 1.12 in (1949) |
| February 25 | 75.9°F (1954) | 28.9°F (2022) | 1.58 in (1958) |
| February 26 | 75.0°F (2026) | 30.9°F (2011) | 1.24 in (1983) |
| February 27 | 79.0°F (2026) | 30.9°F (2011) | 2.24 in (1940) |
| February 28 | 77.0°F (2026) | 32.0°F (2018) | 1.01 in (1991) |
| February 29 | 73.9°F (1992) | 35.1°F (1948) | 1.54 in (1976) |