December weather in Yacolt, WA
The average temperature in Yacolt in December is 38.5°F (31.9°F–45.1°F). Average precipitation: 7.99 inches. Average snowfall is 0.4 inches.
December is a winter month in Yacolt, and is cooler than the annual average of 50.9°F. Daily temperatures swing about 13.2°F between overnight low and afternoon high. Expect about 22 days with precipitation. Daylight averages about 8h 29m. For travel, December is a wet month.
Avg High
45.1°F
Avg Low
31.9°F
Precipitation
7.99 in
Snow
0.4 in
December records in Yacolt
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 60.1°F (1941) | 17.1°F (1985) | 1.19 in (2013) |
| December 2 | 63.0°F (1958) | 19.9°F (1969) | 3.03 in (2007) |
| December 3 | 60.1°F (1958) | 18.0°F (1929) | 1.95 in (1980) |
| December 4 | 63.0°F (1945) | 19.0°F (2013) | 1.87 in (2025) |
| December 5 | 62.1°F (2023) | 14.0°F (2013) | 1.84 in (1971) |
| December 6 | 57.0°F (2023) | 14.0°F (2013) | 3.76 in (1933) |
| December 7 | 59.0°F (1965) | 16.0°F (1972) | 1.65 in (2015) |
| December 8 | 59.0°F (2015) | 8.1°F (1972) | 3.05 in (2025) |
| December 9 | 64.0°F (1993) | 8.1°F (2009) | 3.06 in (2015) |
| December 10 | 64.9°F (1993) | 8.1°F (1972) | 1.72 in (2023) |
| December 11 | 64.0°F (1957) | 8.1°F (1972) | 2.47 in (1946) |
| December 12 | 61.0°F (1995) | 15.1°F (1972) | 1.91 in (1959) |
| December 13 | 61.0°F (1960) | 5.0°F (1972) | 2.17 in (1977) |
| December 14 | 62.1°F (1969) | 18.0°F (1940) | 1.75 in (1946) |
| December 15 | 60.1°F (2025) | 16.0°F (2008) | 1.46 in (1997) |
| December 16 | 59.0°F (1962) | 12.9°F (2008) | 1.94 in (1982) |
| December 17 | 61.0°F (1980) | 6.1°F (1964) | 1.30 in (2012) |
| December 18 | 57.0°F (1959) | 8.1°F (1964) | 1.63 in (2025) |
| December 19 | 60.1°F (1994) | 12.9°F (1964) | 2.19 in (1941) |
| December 20 | 57.9°F (2018) | 10.9°F (1998) | 1.91 in (2020) |
| December 21 | 59.0°F (1974) | 5.0°F (1990) | 1.90 in (1972) |
| December 22 | 59.0°F (1955) | 6.1°F (1998) | 2.39 in (1933) |
| December 23 | 63.0°F (1950) | 8.1°F (1990) | 1.31 in (2007) |
| December 24 | 57.9°F (1950) | 8.1°F (1990) | 1.73 in (1965) |
| December 25 | 59.0°F (1947) | 12.0°F (1990) | 2.55 in (1980) |
| December 26 | 62.1°F (1980) | 15.1°F (1948) | 1.83 in (1994) |
| December 27 | 61.0°F (1980) | 15.1°F (1985) | 2.45 in (2022) |
| December 28 | 62.1°F (1980) | 15.1°F (1985) | 1.88 in (1965) |
| December 29 | 55.9°F (1950) | 9.0°F (1990) | 1.40 in (1986) |
| December 30 | 57.0°F (1952) | 9.0°F (1968) | 1.40 in (2002) |
| December 31 | 63.0°F (1980) | -0.9°F (1978) | 1.38 in (1996) |