Temperature in Maricopa County in December

Daytime highs, nighttime lows and the warmest cities in Maricopa County, the United States of America this December.

Maricopa County, the United States of America, a region in the United States of America, typically experiences pleasant weather in December, with maximum daytime temperatures around 19°C (66°F) and nighttime temperatures around 6°C (43°F) in Phoenix. During December, winter is in full swing. On average, it is one of the coldest months of the year.

What is the temperature of the different cities in Maricopa County, the United States of America in December?

Find the average daytime temperatures in December for the most popular destinations in Maricopa County on the map below. Click on a destination dot for more detailed information.

Select a Month

Check the conditions for any month of the year.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

For a detailed overview over the year and the best time to visit Maricopa County, check out our Maricopa County's climate page.

See also: Maricopa County weather by month.

Best Places to Visit in Maricopa County in December

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Maricopa County.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in December: blue is cold, red is hot.

See all December weather averages, cities and regions in Maricopa County

Maricopa County temperatures in December: frequently asked questions

How hot does it get in Maricopa County, the United States of America in December?

Expect daytime temperatures around 19°C (66°F) in Phoenix. That makes December a pleasant month for Maricopa County, the United States of America.

How cold does it get at night in Maricopa County, the United States of America in December?

Phoenix sees nighttime lows close to 6°C (43°F) in December.

How much sun does Maricopa County, the United States of America get in December?

Phoenix usually sees around 244 hours of sunlight, indicating many sunny days.

Interested in more climate information?

We have much more information about the climate in Maricopa County.

Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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