December weather in Kenai, AK
The average temperature in Kenai in December is 18.1°F (11.0°F–25.1°F). Average precipitation: 1.14 inches.
December is a winter month in Kenai, and is cooler than the annual average of 35.6°F. Daily temperatures swing about 14.1°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 5h 21m. For travel, December is cold.
Avg High
25.1°F
Avg Low
11.0°F
Precipitation
1.14 in
Daylight
5h 21m
December records in Kenai
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 44.1°F (2018) | -29.9°F (1990) | 1.16 in (2009) |
| December 2 | 41.0°F (1899) | -29.9°F (1900) | 0.65 in (2018) |
| December 3 | 48.0°F (2002) | -25.1°F (1973) | 0.53 in (1947) |
| December 4 | 42.1°F (2011) | -20.0°F (1968) | 1.82 in (1998) |
| December 5 | 39.9°F (1899) | -32.1°F (1900) | 0.62 in (1991) |
| December 6 | 44.1°F (1969) | -29.9°F (1975) | 0.97 in (1978) |
| December 7 | 44.1°F (1960) | -27.9°F (1962) | 0.34 in (2017) |
| December 8 | 46.0°F (2005) | -27.0°F (1975) | 0.48 in (1963) |
| December 9 | 46.9°F (2019) | -29.9°F (1966) | 1.94 in (1963) |
| December 10 | 44.1°F (1985) | -32.1°F (1964) | 0.60 in (1905) |
| December 11 | 46.0°F (2003) | -33.0°F (1955) | 0.93 in (1902) |
| December 12 | 48.0°F (2003) | -31.0°F (1956) | 0.49 in (1990) |
| December 13 | 46.0°F (2003) | -31.0°F (1964) | 0.66 in (1960) |
| December 14 | 39.9°F (1982) | -32.1°F (1964) | 0.34 in (1991) |
| December 15 | 45.0°F (2005) | -24.0°F (2001) | 0.57 in (1969) |
| December 16 | 48.0°F (2005) | -27.9°F (2001) | 0.45 in (1987) |
| December 17 | 41.0°F (2005) | -31.0°F (2001) | 0.60 in (1978) |
| December 18 | 41.0°F (1993) | -27.0°F (2001) | 0.48 in (1966) |
| December 19 | 55.9°F (1906) | -29.0°F (2001) | 0.40 in (1997) |
| December 20 | 45.0°F (1969) | -30.8°F (2022) | 0.25 in (1985) |
| December 21 | 43.0°F (2009) | -35.0°F (1902) | 1.86 in (1999) |
| December 22 | 43.0°F (1985) | -35.0°F (1965) | 0.62 in (1948) |
| December 23 | 43.0°F (1970) | -31.0°F (1961) | 0.62 in (1970) |
| December 24 | 42.1°F (1970) | -32.1°F (1961) | 0.46 in (1985) |
| December 25 | 41.0°F (1973) | -35.0°F (1961) | 0.63 in (1906) |
| December 26 | 44.1°F (1982) | -40.0°F (1961) | 0.44 in (1999) |
| December 27 | 45.0°F (1982) | -40.0°F (1961) | 0.41 in (1900) |
| December 28 | 46.0°F (1982) | -40.0°F (1961) | 0.61 in (1960) |
| December 29 | 46.0°F (1982) | -40.0°F (1902) | 0.91 in (1969) |
| December 30 | 42.1°F (2014) | -43.1°F (1902) | 0.38 in (1974) |
| December 31 | 42.1°F (2014) | -43.1°F (1902) | 0.46 in (1980) |