Phoenix weather in December
December in Phoenix averages 66°F by day and 45°F at night, with 0.7 inches of precipitation. It is the 12th-warmest and 6th-wettest month of the year here.
- Average high
- 66°F-10° vs November
- Average low
- 45°F0 nights below freezing
- Precipitation
- 0.7 in2 days with 0.1 in. or more
- Snow
- 0.0 in0 days at 90°F+
Is December a good time to visit Phoenix?
Yes. December is one of the most comfortable months in Phoenix by our rule (highs of 62 to 86°F, lows of 42°F or more and under 4.5 inches of precipitation). The most comfortable months overall are November to April.
Get outside in Phoenix in December
December is made for being outside. Try Desert Botanical Garden, Castles N' Coasters. All things to do in Phoenix.
On December 15 the sun rises at 7:25 am and sets at 5:21 pm, giving 9h 57m of daylight. Daylight all year.
What to pack for Phoenix in December
- T-shirts and a light jacket or sweater
Based on 30-year averages, not a forecast. Check the forecast a few days before you go.
December nearby
| City | Distance | High | Low | Precip. |
|---|---|---|---|---|
| Phoenix | 66°F | 45°F | 0.7 in | |
| Glendale, AZ | 9 mi | 64°F | 40°F | 0.9 in |
| Tempe, AZ | 9 mi | 69°F | 38°F | 1.0 in |
| Scottsdale, AZ | 11 mi | 65°F | 43°F | 1.0 in |
| Avondale, AZ | 14 mi | 65°F | 42°F | 0.9 in |
| Peoria, AZ | 14 mi | 64°F | 40°F | 0.9 in |
| Mesa, AZ | 16 mi | 69°F | 38°F | 1.0 in |
Frequently asked questions
What is the weather like in Phoenix in December?
In December, Phoenix averages a high of 66°F and a low of 45°F, with 0.7 inches of precipitation (NOAA 1991-2020 normals).
Is December a good time to visit Phoenix?
Yes. December is one of Phoenix's most comfortable months by our rule: highs between 62°F and 86°F, lows of 42°F or more and modest rain.
Does it snow in Phoenix in December?
Rarely. The December snowfall normal is under half an inch.
Before and after: Phoenix in November and Phoenix in January. All twelve months: Phoenix weather by month.
NOAA NCEI 1991-2020 climate normals, station Phoenix Sky Harbor Intl. Airport, AZ, 4.3 miles from the city center; snowfall from South Phoenix, AZ.