Phoenix

Maricopa County Weather in December

Average temperatures, rainfall, sunshine and the best places to visit in Maricopa County, the United States of America in December.

Are you planning a trip a to Maricopa County, the United States of America in December and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in Maricopa County in December

Maricopa County, the United States of America is a region in the United States of America. December in Maricopa County generally has pleasant temperatures, with precipitation levels ranging from low to moderate. It's the height of winter.

Temperatures

You can expect pleasant maximum daytime temperatures of around 19°C (66°F) and nighttime temperatures around 6°C (43°F) in Phoenix. Even if December is considered the coolest month, there are areas in Maricopa County, the United States of America that maintain moderate temperatures, making it a pleasant destination all year round.

For specific regional insights in Maricopa County, the United States of America, refer to the map provided below.

Precipitation

In December, precipitation varies across different areas. From low rainfall in Phoenix with an average of 25 mm (1 in) to moderate rainfall in Gilbert with 31 mm (1.2 in).

Average sunshine

Most destinations offer generous amounts of sunshine this December. For example, Phoenix gets approximately 244 hours of sunlight, perfect for anyone wanting bright, sunny days.

Explore Maricopa County by month

Pick a month to see the average temperature, rainfall and sunshine in Maricopa County — and find the best time to visit. (based on Phoenix)

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.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Maricopa County

What is the weather like in December for some of the most popular destinations in Maricopa County, the United States of America?

Temperature range in Maricopa County (December)

Precipitation variation in Maricopa County (December)

Phoenix

In December Phoenix generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 6°C (43°F) and low monthly rainfall. So on average the conditions are perfect that month.

November
December
January
Max temperature
25°C (77°F)
19°C (66°F)
20°C (68°F)
Min temperature
11°C (52°F)
6°C (43°F)
6°C (43°F)
Monthly sun hours
256 hours
244 hours
256 hours
Monthly rainfall
10 mm (0.4 in)
25 mm (1 in)
21 mm (0.8 in)
Monthly rainy days
2 days
5 days
3 days
Weather conditions

Scottsdale

In December Scottsdale generally has pleasant temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 5°C (41°F) and low monthly rainfall. So on average the conditions are perfect that month.

November
December
January
Max temperature
25°C (77°F)
18°C (64°F)
20°C (68°F)
Min temperature
10°C (50°F)
5°C (41°F)
5°C (41°F)
Monthly sun hours
252 hours
241 hours
255 hours
Monthly rainfall
12 mm (0.5 in)
28 mm (1.1 in)
25 mm (1 in)
Monthly rainy days
2 days
5 days
3 days
Weather conditions

Mesa

In December Mesa generally has pleasant temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 5°C (41°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

November
December
January
Max temperature
25°C (77°F)
18°C (64°F)
20°C (68°F)
Min temperature
10°C (50°F)
5°C (41°F)
5°C (41°F)
Monthly sun hours
252 hours
241 hours
255 hours
Monthly rainfall
12 mm (0.5 in)
30 mm (1.2 in)
25 mm (1 in)
Monthly rainy days
2 days
5 days
3 days
Weather conditions

Chandler

In December Chandler generally has pleasant temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 4°C (39°F) and low monthly rainfall. So on average the conditions are perfect that month.

November
December
January
Max temperature
25°C (77°F)
18°C (64°F)
20°C (68°F)
Min temperature
9°C (48°F)
4°C (39°F)
4°C (39°F)
Monthly sun hours
252 hours
241 hours
255 hours
Monthly rainfall
12 mm (0.5 in)
29 mm (1.1 in)
26 mm (1 in)
Monthly rainy days
2 days
5 days
3 days
Weather conditions

Glendale

In December Glendale generally has pleasant temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 6°C (43°F) and low monthly rainfall. So on average the conditions are perfect that month.

November
December
January
Max temperature
25°C (77°F)
18°C (64°F)
19°C (66°F)
Min temperature
10°C (50°F)
6°C (43°F)
6°C (43°F)
Monthly sun hours
256 hours
244 hours
256 hours
Monthly rainfall
9.7 mm (0.4 in)
26 mm (1 in)
23 mm (0.9 in)
Monthly rainy days
2 days
4 days
3 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Maricopa County, in the United States of America.

Popular cities in December

Day & night temperatures, rainfall and average weather in Maricopa County in December.

City Weather Day temp Night temp Rainfall
Phoenix 19°C (66°F) 6°C (43°F) 25 mm (1 in)
Scottsdale 18°C (64°F) 5°C (41°F) 28 mm (1.1 in)
Mesa 18°C (64°F) 5°C (41°F) 30 mm (1.2 in)
Chandler 18°C (64°F) 4°C (39°F) 29 mm (1.1 in)
Glendale 18°C (64°F) 6°C (43°F) 26 mm (1 in)
Gilbert 18°C (64°F) 4°C (39°F) 31 mm (1.2 in)

Maricopa County weather in December: frequently asked questions

What is the weather like in Maricopa County, the United States of America in December?

Maricopa County, the United States of America typically experiences perfect weather in December, part of the winter season. Daytime highs in Phoenix average around 19°C (66°F), and temperatures drop to about 6°C (43°F) at night.

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

Phoenix averages a daytime maximum of 19°C (66°F) in December, with overnight lows close to 6°C (43°F).

Does Maricopa County, the United States of America get a lot of rain in December?

Not particularly. Phoenix averages just 25 mm (1 in) of rain in December, making it a mostly dry month for Maricopa County, the United States of America.

Is December a Good Time to Visit Maricopa County, the United States of America?

We believe that December is one of the best times to visit Maricopa County, the United States of America with overall perfect weather in Phoenix. It's worth noting that weather conditions might differ depending on the location you visit.

On average, the best time to visit Maricopa County, the United States of America is in January, February, March, November and December with generally perfect weather in Phoenix. On the other hand, the weather in May, June, July, August and September tend to be poor.

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.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.