January weather in Tucson, AZ
The average temperature in Tucson in January is 53.6°F (40.8°F–66.5°F). Average precipitation: 0.84 inches.
January is a winter month in Tucson, and is cooler than the annual average of 70.6°F. Daily temperatures swing about 25.7°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 10h 7m. For travel, January is a comfortable month to visit.
Avg High
66.5°F
Avg Low
40.8°F
Precipitation
0.84 in
Daylight
10h 7m
January records in Tucson
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 80.1°F (2012) | 21.0°F (2011) | 0.42 in (1951) |
| January 2 | 80.1°F (1998) | 23.0°F (1976) | 0.47 in (1982) |
| January 3 | 84.9°F (2025) | 21.9°F (1949) | 0.69 in (1957) |
| January 4 | 84.0°F (1994) | 16.0°F (1949) | 0.71 in (2016) |
| January 5 | 79.0°F (1954) | 17.1°F (1949) | 0.92 in (1991) |
| January 6 | 78.1°F (1956) | 17.1°F (1950) | 0.85 in (1993) |
| January 7 | 80.1°F (1948) | 19.9°F (1967) | 1.21 in (1993) |
| January 8 | 82.0°F (1969) | 19.9°F (1971) | 0.34 in (1957) |
| January 9 | 81.0°F (1948) | 25.0°F (1989) | 0.50 in (1974) |
| January 10 | 87.1°F (1953) | 26.1°F (1962) | 0.57 in (1978) |
| January 11 | 82.0°F (1990) | 21.0°F (1962) | 1.08 in (1960) |
| January 12 | 80.1°F (1990) | 18.0°F (1964) | 0.71 in (1981) |
| January 13 | 80.1°F (2023) | 21.0°F (1963) | 0.46 in (1993) |
| January 14 | 80.1°F (2000) | 21.0°F (2013) | 0.51 in (1969) |
| January 15 | 84.9°F (2000) | 17.1°F (2013) | 0.87 in (1978) |
| January 16 | 84.0°F (2000) | 24.1°F (1964) | 0.59 in (2023) |
| January 17 | 81.0°F (2000) | 19.0°F (1987) | 0.80 in (1979) |
| January 18 | 84.0°F (2000) | 23.0°F (1987) | 1.32 in (1993) |
| January 19 | 84.9°F (1971) | 26.1°F (1987) | 0.27 in (1990) |
| January 20 | 84.0°F (1950) | 23.0°F (1963) | 0.48 in (1954) |
| January 21 | 81.0°F (1950) | 26.1°F (1959) | 0.81 in (2024) |
| January 22 | 81.0°F (2013) | 25.0°F (1955) | 1.11 in (2010) |
| January 23 | 81.0°F (2016) | 24.3°F (2025) | 0.60 in (2024) |
| January 24 | 87.1°F (1999) | 25.0°F (2002) | 0.48 in (1962) |
| January 25 | 82.0°F (2000) | 25.0°F (1964) | 0.41 in (1949) |
| January 26 | 82.0°F (1951) | 26.1°F (1950) | 0.71 in (2013) |
| January 27 | 86.0°F (1987) | 28.9°F (1948) | 0.77 in (1961) |
| January 28 | 81.0°F (1967) | 25.0°F (1948) | 0.36 in (1956) |
| January 29 | 82.0°F (1986) | 25.0°F (1948) | 0.67 in (1977) |
| January 30 | 82.0°F (1987) | 25.0°F (1979) | 1.39 in (2015) |
| January 31 | 84.0°F (2003) | 21.9°F (1949) | 0.96 in (1986) |