December weather in Superior, AZ
The average temperature in Superior in December is 53.0°F (44.1°F–61.9°F). Average precipitation: 2.12 inches.
December is a winter month in Superior, and is cooler than the annual average of 70.2°F. Daily temperatures swing about 17.8°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 9h 48m. For travel, December is a comfortable month to visit.
Avg High
61.9°F
Avg Low
44.1°F
Precipitation
2.12 in
Daylight
9h 48m
December records in Superior
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 81.0°F (1980) | 24.1°F (1987) | 0.85 in (1952) |
| December 2 | 80.1°F (2003) | 32.0°F (1991) | 0.78 in (1983) |
| December 3 | 80.1°F (1986) | 28.9°F (1982) | 0.83 in (1955) |
| December 4 | 82.0°F (1954) | 35.1°F (1973) | 0.67 in (1992) |
| December 5 | 79.0°F (1980) | 33.1°F (1953) | 1.68 in (1992) |
| December 6 | 75.9°F (1965) | 28.9°F (1960) | 0.96 in (1994) |
| December 7 | 78.1°F (1970) | 24.1°F (1978) | 1.45 in (1986) |
| December 8 | 78.1°F (1979) | 19.0°F (1978) | 0.78 in (1992) |
| December 9 | 79.0°F (1981) | 18.0°F (1996) | 2.11 in (1931) |
| December 10 | 79.0°F (1977) | 25.0°F (1978) | 2.72 in (1965) |
| December 11 | 78.1°F (1977) | 30.9°F (1972) | 1.40 in (1965) |
| December 12 | 75.9°F (1977) | 30.9°F (1972) | 1.15 in (1937) |
| December 13 | 75.0°F (1977) | 30.9°F (2001) | 1.53 in (1984) |
| December 14 | 80.1°F (1969) | 28.0°F (1987) | 2.20 in (1967) |
| December 15 | 79.0°F (1969) | 28.0°F (1987) | 2.92 in (1967) |
| December 16 | 77.0°F (1978) | 33.1°F (1992) | 1.67 in (1990) |
| December 17 | 78.1°F (1980) | 32.0°F (1967) | 0.90 in (1995) |
| December 18 | 79.0°F (1980) | 30.0°F (1968) | 2.79 in (1978) |
| December 19 | 75.0°F (1958) | 30.9°F (1968) | 2.04 in (1978) |
| December 20 | 72.0°F (1955) | 33.1°F (1967) | 1.82 in (1967) |
| December 21 | 75.9°F (2003) | 23.0°F (1968) | 1.37 in (1968) |
| December 22 | 77.0°F (1980) | 26.1°F (1968) | 0.98 in (1926) |
| December 23 | 75.9°F (2005) | 23.0°F (1990) | 1.62 in (1965) |
| December 24 | 73.9°F (1971) | 21.0°F (1974) | 0.91 in (1945) |
| December 25 | 77.0°F (2005) | 28.9°F (1987) | 1.62 in (1959) |
| December 26 | 75.9°F (1980) | 26.1°F (1987) | 1.47 in (1959) |
| December 27 | 73.9°F (1955) | 27.0°F (1987) | 2.36 in (1984) |
| December 28 | 71.1°F (1963) | 27.0°F (2003) | 1.67 in (1936) |
| December 29 | 82.9°F (1980) | 28.0°F (1988) | 1.25 in (1992) |
| December 30 | 78.1°F (1980) | 28.9°F (1966) | 1.32 in (1965) |
| December 31 | 77.0°F (1998) | 28.0°F (1966) | 1.80 in (1940) |