As of 16:45 MST

Mesa, AZ weather in December

109°

Mesa, Saturday, 8 August, 16:45

Clear. Feels like 111°. High 110°, low 91°.

Pressure29.77 inHg

Wind28.8 mph N

Humidity21%

Visibility6.2 mi

Dew point60°

See detailed hourly forecast

In December, Mesa, AZ averages a high of 64.1° and a low of 40.8°. About 1.4 inches of precipitation fall over the month (4 wet days). The record high is 83.5° (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	67.1°	42.4°	12%	83.5° (2021)	29.8° (2004)
2	67.1°	42.3°	8%	82.4° (2021)	29.3° (1991)
3	67.5°	42.6°	3%	80.1° (2024)	29.5° (1991)
4	66.9°	42.8°	15%	79° (1979)	32° (2009)
5	66.7°	43.5°	12%	79.3° (2003)	33.1° (2005)
6	66.7°	42.8°	12%	79.5° (2023)	29.3° (2011)
7	66.2°	42.8°	17%	78.8° (2020)	25.7° (1960)
8	65.5°	42.8°	15%	80.6° (1996)	24.1° (1978)
9	65.5°	41.7°	10%	79° (1996)	23.9° (1978)
10	65.5°	41.4°	8%	78.6° (2017)	28° (1978)
11	65.1°	41.5°	10%	76.6° (2017)	30.7° (1986)
12	65.1°	41.7°	15%	77.9° (2010)	27.7° (1972)
13	63.9°	40.6°	17%	78.4° (2010)	28.8° (1985)
14	63.5°	40.1°	12%	78.8° (2025)	27.3° (1985)
15	63.5°	39.6°	7%	80.6° (2025)	27.7° (1987)
16	64.9°	40.3°	8%	78.8° (1980)	27.3° (1971)
17	64.8°	40.6°	15%	78.8° (2013)	28.6° (1971)
18	64.2°	40.8°	17%	80.4° (2024)	28.2° (1968)
19	64.2°	40.8°	12%	79.7° (2024)	27.7° (1965)
20	64°	40.5°	17%	80.6° (2024)	29.1° (1965)
21	63.1°	40.6°	12%	78.4° (2025)	29.1° (1967)
22	62.1°	40.3°	20%	81.5° (2025)	25° (1968)
23	62.1°	39.9°	13%	80.1° (2025)	22.3° (1990)
24	63°	39°	10%	77° (2005)	23° (1990)
25	62.4°	39.4°	13%	75.4° (1989)	24.6° (1990)
26	61.7°	39.2°	17%	76.6° (1980)	25.3° (1990)
27	61°	38.8°	8%	76.8° (1980)	26.2° (1987)
28	61°	39°	17%	74.7° (2017)	27° (1988)
29	61.2°	39.4°	22%	81.5° (1980)	26.6° (1966)
30	61°	39.2°	17%	79.3° (1980)	26.2° (1988)
31	61.2°	38.7°	12%	75.7° (1980)	27.7° (1972)