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United StatesThe weather in December in Arizona
It's pleasantly warm in December in Arizona with an average temperature of 19°C. Temperatures this month range from a low of 16°C to a high of 22°C. At night, you can expect temperatures between 4°C and 10°C.
Looking for great weather? December is a good time to be in Arizona. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December for Arizona, United States. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 28°C in 2021, Arizona reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 7°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of -1°C to a highest value of 15°C.
Rainfall amount
In December, there is an average of 34 mm of precipitation, spread over 6 days. The wind speed is around 3 Bft, mostly coming from the Southeast.
Daily weather in December for Arizona
Click on any day in December to get detailed info about the usual weather on that day in Arizona. Check out the historical temperatures and precipitation over the past 10 years on this day.
December weather comparison
| Arizona | New York | |
|---|---|---|
| Average temperature | 19°C | 9°C |
| Max. temperature | 22°C | 12°C |
| Min. temperature | 4°C | -5°C |
| Total precipitation | 34 mm | 133 mm |
| Rainy days | 6 days | 17 days |
Start of December
The month of December starts in Arizona with warm temps, averaging around 22°C during the day and nights around 9°C.
Mid December
By mid-December, daytime temps drop to around 19°C, with nights around 7°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of December
By the end of December, the average daytime temperature in Arizona is around 17°C, while nighttime temps are about 7°C. A shower might pop up, but overall, the weather will be dry and sunny.
Find affordable vacations to Arizona
UV index
The UV index is a maximum of 4 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Check out the climate of Arizona for all months and discover the best travel time
The climate in Arizona is based on weather data from . Other places, like New York City, Miami or Los Angeles, might have different weather. You can check out all destinations in Arizona to get the full picture of the climate.
Temperature charts
These charts show the average temperatures in December in Arizona, United States. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in December in Arizona
Temperature in December in Arizona over the years
Precipitation charts
These charts show the average amount of precipitation in December in Arizona, United States. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in December in Arizona
Total precipitation in December in Arizona over the years
Daily UV index in December in Arizona
This chart shows the average daily UV index in December in Arizona, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in December in Arizona
Have you been to Arizona in December?
Share your weather experience in December in Arizona.
Average weather in Arizona by month
Click on a month below to see detailed weather info for Arizona. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.