December weather in South Tucson, AZ
The average temperature in South Tucson in December is 53.2°F (41.5°F–64.9°F). Average precipitation: 0.92 inches.
December is a winter month in South Tucson, and is cooler than the annual average of 71.2°F. Daily temperatures swing about 23.4°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 9h 54m. For travel, December is a comfortable month to visit.
Avg High
64.9°F
Avg Low
41.5°F
Precipitation
0.92 in
Daylight
9h 54m
December records in South Tucson
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 86.0°F (1973) | 26.1°F (1934) | 0.20 in (1933) |
| December 2 | 84.9°F (1911) | 27.0°F (1948) | 0.99 in (1906) |
| December 3 | 84.9°F (1954) | 21.9°F (1934) | 2.15 in (1906) |
| December 4 | 84.9°F (1895) | 21.0°F (1909) | 1.16 in (1992) |
| December 5 | 82.9°F (1901) | 17.1°F (1909) | 1.83 in (1994) |
| December 6 | 88.0°F (1970) | 18.0°F (1912) | 0.98 in (1986) |
| December 7 | 88.0°F (1970) | 21.0°F (1960) | 0.21 in (1926) |
| December 8 | 84.9°F (1939) | 19.0°F (1916) | 0.68 in (1904) |
| December 9 | 84.0°F (1933) | 21.9°F (1978) | 0.60 in (1898) |
| December 10 | 84.9°F (1950) | 19.0°F (1916) | 0.71 in (1982) |
| December 11 | 84.0°F (1950) | 15.1°F (1916) | 1.02 in (1940) |
| December 12 | 82.0°F (1950) | 19.9°F (1916) | 0.53 in (1905) |
| December 13 | 80.1°F (1950) | 19.0°F (1911) | 0.91 in (1902) |
| December 14 | 82.0°F (1950) | 10.0°F (1901) | 0.88 in (1908) |
| December 15 | 84.9°F (1969) | 19.0°F (1911) | 1.97 in (1967) |
| December 16 | 82.9°F (1969) | 19.0°F (1901) | 1.22 in (1961) |
| December 17 | 82.9°F (1980) | 19.0°F (1911) | 0.99 in (1987) |
| December 18 | 82.9°F (1950) | 23.0°F (1916) | 1.15 in (1978) |
| December 19 | 81.0°F (1917) | 19.0°F (1895) | 0.42 in (1914) |
| December 20 | 80.1°F (1921) | 19.9°F (1897) | 1.07 in (1914) |
| December 21 | 81.0°F (1950) | 19.9°F (1930) | 0.36 in (1923) |
| December 22 | 82.0°F (1917) | 16.0°F (1897) | 1.01 in (1914) |
| December 23 | 79.0°F (1950) | 19.0°F (1912) | 0.58 in (1914) |
| December 24 | 84.0°F (1971) | 21.0°F (1912) | 1.19 in (1914) |
| December 25 | 82.0°F (1933) | 21.0°F (1903) | 0.80 in (1983) |
| December 26 | 82.0°F (1933) | 16.0°F (1895) | 0.76 in (1994) |
| December 27 | 84.0°F (1980) | 19.9°F (1895) | 0.72 in (1927) |
| December 28 | 82.0°F (1922) | 18.0°F (1954) | 1.11 in (1906) |
| December 29 | 84.9°F (1921) | 19.9°F (1966) | 0.56 in (1964) |
| December 30 | 82.0°F (1917) | 14.0°F (1895) | 0.96 in (1978) |
| December 31 | 81.0°F (1917) | 10.9°F (1905) | 1.40 in (1915) |