As of 22:52 MST

Tucson, AZ weather in December

91°

Tucson, Saturday, 8 August, 22:52

Partly cloudy. Feels like 90°. High 105°, low 82°.

Pressure29.85 inHg

Wind3 mph SE

Humidity35%

Visibility6.2 mi

Dew point59°

See detailed hourly forecast

In December, Tucson, AZ averages a high of 62.6° and a low of 38.9°. About 1.4 inches of precipitation fall over the month (4 wet days). The record high is 82.9° (2025) and the record low -3.3° (1990). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	65.8°	39.9°	7%	80.6° (2021)	26.8° (2004)
2	65.8°	41.2°	8%	81.5° (2024)	27.5° (1991)
3	65.8°	40.8°	8%	79.2° (2024)	26.4° (1991)
4	65.8°	40.3°	22%	77.5° (1987)	29.1° (1978)
5	65.3°	41°	17%	77.7° (2012)	28.9° (2005)
6	65.8°	40.5°	10%	79° (2023)	26.4° (2011)
7	64.9°	40.3°	10%	80.2° (1970)	26.4° (1960)
8	63.3°	40.5°	18%	77.2° (1970)	26.1° (1978)
9	63.3°	39.7°	12%	78.3° (1996)	20.5° (1978)
10	63.7°	39.7°	13%	77.7° (1975)	25° (1971)
11	63.9°	39.6°	10%	77.4° (2025)	28.2° (1960)
12	63.5°	39.9°	20%	78.4° (2023)	26.2° (1971)
13	62.8°	38.5°	22%	77° (2010)	25° (1985)
14	61.5°	38.5°	13%	81.9° (2025)	25.5° (2001)
15	62.1°	37.2°	7%	79.9° (2025)	26.1° (1971)
16	63°	38.3°	12%	79° (2024)	26.8° (2015)
17	63.1°	38.5°	17%	80.1° (2023)	25.7° (2015)
18	62.4°	39°	18%	80.6° (2023)	26.6° (1996)
19	62.2°	39°	17%	80.4° (2024)	26.6° (1996)
20	62.4°	38.5°	13%	80.1° (2024)	27.3° (1996)
21	61.5°	38.7°	15%	80.8° (2024)	14.2° (1978)
22	61.2°	38.5°	17%	82.9° (2025)	22.3° (1968)
23	59.5°	38.1°	17%	81.9° (2025)	-3.3° (1990)
24	60.4°	36.5°	12%	77.2° (2024)	8.8° (1990)
25	60.8°	37.4°	12%	76.5° (2005)	14° (1990)
26	60.3°	36.9°	18%	77.7° (1980)	19° (1987)
27	59.5°	37.6°	18%	79° (1980)	22.6° (1990)
28	59.5°	37.8°	18%	78.1° (2017)	22.8° (1988)
29	59.4°	37.6°	23%	79.5° (2017)	24.1° (2003)
30	59.9°	37.4°	12%	79.3° (2017)	23.9° (1988)
31	60.6°	37.4°	13%	75.6° (2017)	24.3° (1969)