December weather in Wales, WI
The average temperature in Wales in December is 25.5°F (18.1°F–33.0°F). Average precipitation: 1.70 inches. Average snowfall is 8.8 inches.
December is a winter month in Wales, and is cooler than the annual average of 46.6°F. Daily temperatures swing about 14.9°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 8h 50m. For travel, December is cold.
Avg High
33.0°F
Avg Low
18.1°F
Precipitation
1.70 in
Snow
8.8 in
December records in Wales
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 62.1°F (1970) | 3.0°F (1940) | 0.77 in (2015) |
| December 2 | 63.0°F (1982) | -7.1°F (1940) | 1.65 in (1982) |
| December 3 | 61.0°F (1982) | -15.0°F (1940) | 0.43 in (1953) |
| December 4 | 64.9°F (1998) | 1.0°F (2005) | 1.25 in (1920) |
| December 5 | 60.1°F (1960) | -2.0°F (2005) | 1.17 in (1909) |
| December 6 | 68.0°F (2001) | -5.1°F (1972) | 0.70 in (1908) |
| December 7 | 60.1°F (1946) | -11.0°F (1936) | 0.86 in (1998) |
| December 8 | 61.0°F (1946) | -6.0°F (1902) | 0.69 in (1977) |
| December 9 | 60.1°F (1946) | -9.9°F (1958) | 0.92 in (2009) |
| December 10 | 55.9°F (1911) | -15.0°F (1919) | 1.60 in (1970) |
| December 11 | 59.0°F (1949) | -9.0°F (1972) | 1.04 in (2021) |
| December 12 | 54.0°F (1965) | -7.1°F (1962) | 0.94 in (2020) |
| December 13 | 55.9°F (1975) | -17.0°F (1903) | 0.95 in (1928) |
| December 14 | 57.0°F (1975) | -16.1°F (1901) | 1.46 in (2015) |
| December 15 | 54.0°F (1971) | -16.1°F (1901) | 1.58 in (1971) |
| December 16 | 57.0°F (1984) | -14.1°F (1932) | 0.55 in (1912) |
| December 17 | 51.1°F (2006) | -11.9°F (1914) | 0.90 in (2016) |
| December 18 | 51.1°F (1957) | -16.1°F (1945) | 0.65 in (1957) |
| December 19 | 54.0°F (1918) | -27.9°F (1945) | 0.52 in (2008) |
| December 20 | 52.0°F (1894) | -14.1°F (1924) | 1.01 in (1952) |
| December 21 | 55.0°F (1967) | -11.9°F (1916) | 1.35 in (2012) |
| December 22 | 53.1°F (1957) | -14.1°F (1916) | 0.82 in (2006) |
| December 23 | 55.0°F (1941) | -17.0°F (1983) | 0.70 in (1959) |
| December 24 | 55.9°F (1932) | -23.1°F (1983) | 1.30 in (1965) |
| December 25 | 60.1°F (1982) | -15.0°F (1983) | 1.50 in (2009) |
| December 26 | 52.0°F (2023) | -20.0°F (1914) | 1.89 in (1942) |
| December 27 | 54.0°F (1946) | -17.0°F (1950) | 0.97 in (1946) |
| December 28 | 63.0°F (1984) | -20.0°F (1924) | 0.97 in (2008) |
| December 29 | 63.0°F (1984) | -11.9°F (1917) | 0.92 in (2015) |
| December 30 | 57.0°F (1936) | -11.9°F (1909) | 1.35 in (1936) |
| December 31 | 55.0°F (1965) | -11.9°F (1968) | 0.72 in (1978) |