December weather in Valparaiso, IN
The average temperature in Valparaiso in December is 30.1°F (23.7°F–36.6°F). Average precipitation: 2.58 inches. Average snowfall is 9.4 inches.
December is a winter month in Valparaiso, and is cooler than the annual average of 50.5°F. Daily temperatures swing about 12.9°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 9h 1m. For travel, December is cold.
Avg High
36.6°F
Avg Low
23.7°F
Precipitation
2.58 in
Snow
9.4 in
December records in Valparaiso
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 66.9°F (1970) | -2.0°F (1893) | 0.91 in (1987) |
| December 2 | 68.0°F (1982) | -6.0°F (1893) | 0.66 in (1939) |
| December 3 | 66.9°F (1982) | -6.0°F (1940) | 2.33 in (1982) |
| December 4 | 64.9°F (1970) | -8.0°F (1893) | 1.11 in (1951) |
| December 5 | 68.0°F (2001) | 1.0°F (1895) | 1.46 in (1999) |
| December 6 | 63.0°F (2001) | -0.9°F (1977) | 1.10 in (1972) |
| December 7 | 64.0°F (1916) | -4.0°F (1977) | 1.29 in (1994) |
| December 8 | 64.0°F (1966) | -2.0°F (1893) | 1.55 in (1966) |
| December 9 | 60.1°F (1946) | -11.9°F (1958) | 0.41 in (1931) |
| December 10 | 62.1°F (1971) | -14.1°F (1919) | 1.74 in (1971) |
| December 11 | 60.1°F (1931) | -15.0°F (1917) | 0.87 in (1983) |
| December 12 | 63.0°F (1949) | -9.0°F (1962) | 1.88 in (1946) |
| December 13 | 63.0°F (1975) | -13.0°F (1903) | 1.20 in (2000) |
| December 14 | 64.9°F (1975) | -11.0°F (2000) | 0.93 in (1999) |
| December 15 | 62.1°F (1975) | -17.0°F (1917) | 1.26 in (1987) |
| December 16 | 61.0°F (1984) | -14.1°F (1951) | 0.70 in (1940) |
| December 17 | 57.9°F (1984) | -11.9°F (1951) | 1.15 in (1895) |
| December 18 | 59.0°F (1931) | -11.0°F (1922) | 2.25 in (1895) |
| December 19 | 57.0°F (1957) | -11.0°F (1901) | 2.05 in (1895) |
| December 20 | 57.0°F (1988) | -11.0°F (1963) | 0.85 in (1952) |
| December 21 | 60.1°F (1949) | -11.0°F (1989) | 1.38 in (1967) |
| December 22 | 55.9°F (1931) | -13.0°F (1944) | 2.42 in (1949) |
| December 23 | 60.1°F (1933) | -18.0°F (1960) | 1.25 in (1988) |
| December 24 | 68.0°F (1982) | -20.0°F (1983) | 2.59 in (1965) |
| December 25 | 63.0°F (1982) | -15.0°F (1924) | 1.71 in (1965) |
| December 26 | 55.0°F (1959) | -11.0°F (1903) | 0.63 in (1942) |
| December 27 | 57.9°F (1971) | -11.0°F (1925) | 1.26 in (1942) |
| December 28 | 66.0°F (1984) | -22.0°F (1924) | 0.94 in (1987) |
| December 29 | 66.0°F (1984) | -8.0°F (1976) | 2.02 in (1990) |
| December 30 | 59.0°F (1936) | -9.9°F (1983) | 1.79 in (1971) |
| December 31 | 60.1°F (1965) | -9.9°F (1976) | 1.00 in (1927) |