As of 20:07 MST

Tempe, AZ weather in December

99°

Tempe, Saturday, 8 August, 20:07

Overcast. Feels like 96°. High 111°, low 91°.

Pressure29.74 inHg

Wind16.6 mph N

Humidity18%

Visibility6.2 mi

Dew point50°

See detailed hourly forecast

In December, Tempe, AZ averages a high of 64.3° and a low of 40.4°. About 1.2 inches of precipitation fall over the month (4 wet days). The record high is 84.2° (2021) and the record low 22.3° (1990). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	67.3°	41.9°	8%	84.2° (2021)	30.2° (2004)
2	67.3°	42.1°	7%	82.4° (2021)	29.5° (1991)
3	67.6°	42.1°	5%	80.1° (2024)	29.7° (1991)
4	66.9°	42.3°	15%	78.3° (1979)	32° (1973)
5	66.9°	43°	13%	80.8° (2023)	33.1° (2009)
6	66.9°	42.3°	15%	81.3° (2023)	29.3° (2011)
7	66.6°	42.3°	15%	80.1° (2020)	25.3° (1960)
8	65.5°	42.4°	17%	80.8° (2020)	24.1° (1978)
9	65.8°	41.4°	8%	79.7° (1996)	23.2° (1978)
10	65.7°	41.2°	8%	79.7° (2017)	27° (1978)
11	65.3°	41°	8%	76.5° (2017)	30.6° (1978)
12	65.1°	41.2°	8%	78.1° (2010)	27.3° (1971)
13	63.9°	40.1°	15%	77.5° (2010)	29.5° (1997)
14	63.7°	39.7°	10%	80.8° (2025)	27.9° (1985)
15	63.9°	39.2°	7%	78.4° (2025)	27.9° (1987)
16	65.1°	39.7°	8%	79.2° (2023)	28° (1971)
17	64.8°	39.9°	13%	79.5° (2023)	28.9° (1971)
18	64.6°	40.5°	13%	80.4° (2024)	30.4° (1968)
19	64.6°	40.3°	12%	80.2° (2024)	26.8° (1968)
20	64.2°	39.9°	18%	79.9° (2024)	29.1° (1965)
21	63.1°	40.3°	13%	77.2° (2025)	29.5° (1967)
22	62.1°	39.9°	17%	77.5° (2025)	24.6° (1968)
23	62.2°	39.6°	12%	76.5° (2025)	22.3° (1990)
24	62.8°	38.7°	8%	76.6° (2005)	23.9° (1990)
25	62.6°	38.8°	12%	75.2° (1971)	23.9° (1990)
26	61.7°	38.8°	13%	74.5° (1980)	24.8° (1990)
27	61.2°	38.7°	7%	74.8° (1980)	26.1° (1990)
28	61°	38.5°	17%	72.9° (1980)	27.1° (1988)
29	61.3°	39°	23%	80.4° (1980)	26.1° (2003)
30	61.2°	38.7°	15%	79.7° (1980)	26.1° (1988)
31	61.3°	38.3°	10%	75.2° (1980)	27.1° (1988)