Tucson December Weather

Averages and records for weather in Tucson, Arizona in the month of December.
Typical Tucson December Weather
1991–2020
Average daily high 65.8 °F
Average daily low 39.8 °F
Average monthly precipitation 1.0 inches
Average monthly snow none
Daily chance of precipitation 14.1%
Daily chance of snow 0%
Tucson December Weather Records
1894–2024
Highest temperature 85 °F December 1, 2021
Lowest temperature 10 °F December 14, 1901
Highest daily low 62 °F December 1, 2017
Lowest daily high 38 °F December 8, 1978
Hottest average high temperature 75.1 °F 1917
Coldest average high temperature 57.4 °F 1904
Most daily precipitation 2.2 inches December 3, 1906
Most monthly precipitation 5.9 inches 1914
Most daily snow 6.8 inches December 8, 1971
Most monthly snow 6.8 inches 1971
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
December 1 70.1 42.8 85 26
December 2 69.7 42.5 85 28
December 3 69.3 42.3 84 22
December 4 68.9 42.0 85 21
December 5 68.5 41.8 83 17
December 6 68.2 41.4 84 18
December 7 67.9 41.2 82 20
December 8 67.6 41.0 85 19
December 9 67.2 40.8 84 23
December 10 66.9 40.6 82 19
December 11 66.6 40.5 83 15
December 12 66.4 40.2 79 20
December 13 66.1 40.1 84 19
December 14 66.0 40.0 80 10
December 15 65.8 39.8 84 19
December 16 65.7 39.8 79 19
December 17 65.6 39.7 83 19
December 18 65.5 39.6 80 23
December 19 65.4 39.6 81 19
December 20 65.3 39.5 80 20
December 21 65.2 39.4 80 20
December 22 65.1 39.4 82 16
December 23 65.1 39.3 80 19
December 24 65.1 39.2 79 16
December 25 65.0 39.1 82 21
December 26 65.1 39.0 82 16
December 27 65.1 39.0 82 20
December 28 65.1 39.0 82 18
December 29 65.1 39.0 85 19
December 30 65.2 39.0 82 14
December 31 65.2 39.0 81 11
Weather Station Details
Years Station Coordinates
1947–2024 Tucson International Airport location
1894–1946 Tucson WFO location