December weather in Ferndale, WA
The average temperature in Ferndale in December is 39.8°F (34.1°F–45.5°F). Average precipitation: 4.33 inches.
December is a winter month in Ferndale, and is cooler than the annual average of 51.2°F. Daily temperatures swing about 11.4°F between overnight low and afternoon high. Expect about 19 days with precipitation. Daylight averages about 8h 3m. For travel, December is cool.
Avg High
45.5°F
Avg Low
34.1°F
Precipitation
4.33 in
Daylight
8h 3m
December records in Ferndale
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 61.0°F (1958) | 17.2°F (2022) | 1.30 in (1949) |
| December 2 | 60.1°F (2015) | 20.1°F (2022) | 1.80 in (1975) |
| December 3 | 62.1°F (2015) | 19.9°F (1994) | 1.52 in (1982) |
| December 4 | 66.0°F (2006) | 15.1°F (1956) | 1.33 in (1989) |
| December 5 | 59.0°F (2023) | 15.1°F (1956) | 0.80 in (1991) |
| December 6 | 60.1°F (2024) | 12.0°F (1980) | 1.27 in (1987) |
| December 7 | 59.0°F (2020) | 8.1°F (1980) | 0.80 in (2024) |
| December 8 | 62.1°F (2014) | 9.0°F (1972) | 1.48 in (1975) |
| December 9 | 63.0°F (2014) | 10.9°F (1972) | 1.13 in (1956) |
| December 10 | 66.9°F (2014) | 7.0°F (1972) | 2.28 in (2025) |
| December 11 | 59.0°F (2014) | 19.9°F (1949) | 1.23 in (1955) |
| December 12 | 61.0°F (1952) | 17.1°F (1972) | 1.61 in (2010) |
| December 13 | 62.1°F (1969) | 15.1°F (1972) | 1.55 in (2001) |
| December 14 | 63.0°F (1962) | 18.1°F (2008) | 1.43 in (1979) |
| December 15 | 62.1°F (1962) | 1.9°F (1964) | 1.48 in (1963) |
| December 16 | 59.0°F (2018) | -0.9°F (1964) | 1.24 in (2025) |
| December 17 | 57.0°F (1976) | 6.1°F (1964) | 1.85 in (1971) |
| December 18 | 55.9°F (1972) | 15.1°F (1984) | 0.86 in (1960) |
| December 19 | 57.9°F (1959) | 12.0°F (1990) | 2.22 in (2017) |
| December 20 | 59.0°F (1958) | 10.9°F (1990) | 1.02 in (2019) |
| December 21 | 60.1°F (1950) | 8.1°F (1990) | 1.82 in (2020) |
| December 22 | 59.0°F (1986) | 10.0°F (1998) | 0.76 in (1967) |
| December 23 | 59.0°F (1950) | 8.1°F (1990) | 1.26 in (1949) |
| December 24 | 63.0°F (1963) | 7.0°F (1964) | 1.89 in (1967) |
| December 25 | 60.1°F (1980) | 7.0°F (1964) | 1.37 in (1972) |
| December 26 | 63.0°F (1980) | 9.1°F (2021) | 1.34 in (1980) |
| December 27 | 57.9°F (2022) | 7.0°F (1968) | 1.94 in (1949) |
| December 28 | 59.0°F (1986) | 1.0°F (1968) | 1.06 in (2018) |
| December 29 | 60.1°F (2023) | 0.0°F (1968) | 1.14 in (1995) |
| December 30 | 60.1°F (1963) | 3.9°F (1968) | 2.60 in (1979) |
| December 31 | 60.1°F (1963) | 6.3°F (2021) | 1.55 in (1953) |