December weather in Bertha, MN
The average temperature in Bertha in December is 15.4°F (7.4°F–23.5°F). Average precipitation: 0.90 inches. Average snowfall is 8.7 inches.
December is a winter month in Bertha, and is cooler than the annual average of 40.2°F. Daily temperatures swing about 16.1°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 8h 26m. For travel, December is cold.
Avg High
23.5°F
Avg Low
7.4°F
Precipitation
0.90 in
Snow
8.7 in
December records in Bertha
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 60.1°F (1962) | -18.0°F (1930) | 0.47 in (1985) |
| December 2 | 55.9°F (1941) | -25.1°F (1976) | 0.74 in (2007) |
| December 3 | 57.0°F (1962) | -27.0°F (1985) | 1.25 in (1951) |
| December 4 | 53.1°F (1941) | -20.9°F (1991) | 0.55 in (1951) |
| December 5 | 51.1°F (1939) | -20.0°F (1991) | 0.62 in (1960) |
| December 6 | 64.9°F (1939) | -26.0°F (1972) | 0.51 in (1987) |
| December 7 | 52.0°F (1939) | -27.0°F (1972) | 0.30 in (1969) |
| December 8 | 52.0°F (1939) | -24.0°F (2013) | 0.65 in (1963) |
| December 9 | 50.0°F (1939) | -24.0°F (2013) | 0.29 in (2012) |
| December 10 | 53.1°F (1990) | -29.9°F (1977) | 0.40 in (1961) |
| December 11 | 48.0°F (2002) | -27.0°F (1936) | 0.73 in (1949) |
| December 12 | 46.9°F (2011) | -23.1°F (1932) | 0.60 in (1965) |
| December 13 | 48.9°F (1998) | -29.0°F (1940) | 0.67 in (1968) |
| December 14 | 46.9°F (1998) | -25.1°F (1926) | 0.80 in (1933) |
| December 15 | 51.1°F (1998) | -25.1°F (1919) | 0.69 in (2008) |
| December 16 | 53.1°F (1939) | -25.1°F (2008) | 0.83 in (1946) |
| December 17 | 50.0°F (1923) | -24.0°F (1983) | 0.58 in (1967) |
| December 18 | 48.9°F (1923) | -29.0°F (1983) | 0.55 in (1977) |
| December 19 | 50.0°F (1923) | -40.0°F (1983) | 0.53 in (1957) |
| December 20 | 48.9°F (1923) | -42.0°F (1983) | 0.50 in (1990) |
| December 21 | 46.9°F (1923) | -35.0°F (1983) | 0.45 in (2010) |
| December 22 | 44.1°F (1954) | -29.0°F (1989) | 0.19 in (1968) |
| December 23 | 43.0°F (1923) | -33.0°F (1983) | 0.35 in (1968) |
| December 24 | 42.1°F (1994) | -38.0°F (1983) | 0.42 in (2009) |
| December 25 | 55.0°F (1919) | -38.9°F (1983) | 0.54 in (2009) |
| December 26 | 45.0°F (1943) | -31.0°F (1934) | 0.22 in (1968) |
| December 27 | 48.0°F (2011) | -33.0°F (1933) | 0.57 in (1988) |
| December 28 | 42.1°F (2003) | -33.0°F (1933) | 0.48 in (1959) |
| December 29 | 41.0°F (1965) | -27.9°F (1938) | 0.39 in (1972) |
| December 30 | 46.9°F (1999) | -31.0°F (1990) | 0.58 in (2005) |
| December 31 | 44.1°F (1904) | -33.0°F (1976) | 0.94 in (2010) |