Phoenix December Weather

Averages and records for weather in Phoenix, Arizona in the month of December.
Typical Phoenix December Weather
1991–2020
Average daily high 66.4 °F
Average daily low 45.1 °F
Average monthly precipitation 0.7 inches
Daily chance of precipitation 12.9%
Phoenix December Weather Records
1905–2024
Highest temperature 88 °F December 10, 1950
Lowest temperature 19 °F December 28, 1926
Highest daily low 61 °F December 1, 2017
Lowest daily high 41 °F December 5, 1909
Hottest average high temperature 75.4 °F 1950
Coldest average high temperature 57.6 °F 1932
Most daily precipitation 1.5 inches December 30, 1940
Most monthly precipitation 4.5 inches 1914
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 70.6 48.4 85 28
December 2 70.2 48.1 84 28
December 3 69.9 47.8 82 25
December 4 69.5 47.6 83 24
December 5 69.1 47.3 82 22
December 6 68.8 47.0 84 22
December 7 68.4 46.8 82 24
December 8 68.1 46.5 83 23
December 9 67.8 46.3 84 22
December 10 67.5 46.1 88 21
December 11 67.3 45.9 81 20
December 12 67.0 45.7 79 23
December 13 66.8 45.5 82 21
December 14 66.7 45.3 78 20
December 15 66.5 45.2 80 23
December 16 66.4 45.1 86 19
December 17 66.2 45.0 82 22
December 18 66.1 44.9 80 23
December 19 66.0 44.9 78 23
December 20 65.9 44.8 78 23
December 21 65.9 44.8 81 21
December 22 65.8 44.7 79 22
December 23 65.7 44.6 81 21
December 24 65.7 44.5 81 21
December 25 65.6 44.5 78 25
December 26 65.6 44.4 79 20
December 27 65.6 44.4 82 20
December 28 65.6 44.4 76 19
December 29 65.7 44.4 85 23
December 30 65.8 44.4 81 22
December 31 65.8 44.5 78 22
Weather Station Details
Years Station Coordinates
1933–2024 Phoenix Sky Harbor International Airport location
1905–1933 Tempe 3 S location