December weather in Brighton, UT
The average temperature in Brighton in December is 20.3°F (10.6°F–30.0°F). Average precipitation: 4.30 inches.
December is a winter month in Brighton, and is cooler than the annual average of 37.4°F. Daily temperatures swing about 19.4°F between overnight low and afternoon high. Daylight averages about 9h 6m. For travel, December is cold.
Avg High
30.0°F
Avg Low
10.6°F
Precipitation
4.30 in
Daylight
9h 6m
December records in Brighton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 53.1°F (1958) | -15.0°F (1981) | 1.90 in (1982) |
| December 2 | 52.0°F (1959) | -17.0°F (2012) | 2.51 in (1921) |
| December 3 | 54.0°F (2021) | -9.0°F (2006) | 1.06 in (1961) |
| December 4 | 55.0°F (1939) | -9.9°F (1992) | 2.45 in (1950) |
| December 5 | 57.9°F (1939) | -18.9°F (1972) | 1.50 in (1980) |
| December 6 | 54.0°F (1939) | -14.1°F (2013) | 2.20 in (1922) |
| December 7 | 64.0°F (1965) | -20.0°F (1978) | 1.37 in (2001) |
| December 8 | 55.9°F (1940) | -26.0°F (1978) | 1.08 in (1958) |
| December 9 | 52.0°F (1981) | -16.1°F (1972) | 2.37 in (1918) |
| December 10 | 55.0°F (1939) | -20.9°F (1972) | 1.25 in (1949) |
| December 11 | 55.9°F (1950) | -23.1°F (1961) | 1.21 in (1956) |
| December 12 | 50.0°F (1962) | -17.0°F (1961) | 1.16 in (1992) |
| December 13 | 50.0°F (2017) | -23.1°F (1967) | 4.23 in (1919) |
| December 14 | 54.0°F (1952) | -18.0°F (1940) | 1.25 in (1922) |
| December 15 | 53.1°F (2025) | -15.0°F (1945) | 1.34 in (1915) |
| December 16 | 52.0°F (1959) | -13.0°F (1948) | 1.63 in (1977) |
| December 17 | 55.9°F (1980) | -18.0°F (1964) | 1.53 in (1970) |
| December 18 | 51.1°F (1958) | -15.0°F (2016) | 2.05 in (1949) |
| December 19 | 50.0°F (1941) | -18.0°F (1945) | 1.40 in (1949) |
| December 20 | 48.9°F (1940) | -11.9°F (1977) | 4.68 in (1921) |
| December 21 | 48.9°F (1954) | -18.0°F (1990) | 1.42 in (1981) |
| December 22 | 48.0°F (2024) | -22.0°F (1990) | 1.91 in (2015) |
| December 23 | 50.0°F (1955) | -25.1°F (1990) | 2.48 in (1955) |
| December 24 | 51.1°F (1960) | -29.0°F (1990) | 2.40 in (1964) |
| December 25 | 48.0°F (1950) | -29.0°F (1990) | 1.81 in (1959) |
| December 26 | 51.1°F (1947) | -16.1°F (1939) | 2.45 in (1924) |
| December 27 | 54.0°F (1947) | -16.1°F (1988) | 1.95 in (1964) |
| December 28 | 51.1°F (1980) | -14.1°F (1954) | 2.04 in (2022) |
| December 29 | 52.0°F (1937) | -13.0°F (1946) | 2.02 in (1965) |
| December 30 | 48.0°F (1937) | -23.1°F (1990) | 2.42 in (1915) |
| December 31 | 69.1°F (1982) | -18.9°F (1978) | 4.74 in (1916) |