As of 18:23 MST

Phoenix, AZ weather in December

105°

Phoenix, Saturday, 8 August, 18:23

Overcast. Feels like 103°. High 109°, low 91°.

Pressure29.74 inHg

Wind28.3 mph NE

Humidity19%

Visibility6.2 mi

Dew point55°

See detailed hourly forecast

In December, Phoenix, AZ averages a high of 63.8° and a low of 41.3°. About 1.2 inches of precipitation fall over the month (4 wet days). The record high is 83.3° (2021) and the record low 22.1° (1990). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	66.7°	43°	8%	83.3° (2021)	30.7° (2004)
2	66.9°	42.8°	7%	82° (2021)	28.8° (1991)
3	67.3°	43.3°	5%	79.3° (2024)	30.7° (1991)
4	66.6°	43.5°	15%	78.4° (1979)	32.5° (1973)
5	66.6°	43.9°	12%	80.2° (2023)	34.3° (2009)
6	66.4°	43.3°	13%	80.4° (2023)	32.2° (1972)
7	65.8°	43.3°	15%	78.6° (2020)	27° (1960)
8	65.3°	43.2°	17%	79.9° (1996)	23.5° (1978)
9	65.5°	42.4°	8%	78.4° (1975)	23.5° (1978)
10	65.3°	41.9°	8%	79° (2017)	28.8° (1978)
11	64.6°	41.9°	8%	76.5° (2017)	31.3° (1986)
12	64.6°	42.1°	8%	78.8° (2010)	28.2° (1972)
13	63.3°	41°	15%	76.8° (2010)	29.3° (1985)
14	63.3°	40.3°	10%	78.6° (2025)	28.6° (1985)
15	63.3°	40.1°	7%	77.7° (2025)	28.2° (1987)
16	64.6°	40.8°	8%	79° (2023)	30.2° (2015)
17	64.2°	40.6°	15%	77.4° (2013)	29.5° (2015)
18	64°	41.2°	13%	79.5° (2024)	29.3° (1968)
19	63.9°	41°	12%	78.4° (2024)	27.5° (1968)
20	63.5°	40.6°	18%	79.7° (2024)	30.7° (1965)
21	62.6°	40.6°	13%	77.7° (2025)	27.5° (1967)
22	61.7°	40.6°	17%	78.8° (2025)	23.9° (1968)
23	61.9°	40.5°	12%	75.7° (2025)	22.1° (1990)
24	62.4°	39.9°	8%	77.2° (2005)	25.5° (1990)
25	62.1°	39.9°	12%	74.7° (1989)	24.4° (1990)
26	61.2°	39.7°	15%	74.8° (1980)	26.2° (1990)
27	60.6°	39.6°	7%	74.8° (1980)	26.2° (1987)
28	60.4°	39.4°	18%	73° (2017)	26.8° (1988)
29	61°	40.1°	22%	80.4° (1980)	26.8° (1988)
30	60.6°	39.4°	15%	79.2° (1980)	27.3° (1988)
31	60.8°	39.4°	10%	74.7° (1980)	28.4° (1988)