As phoenix arizona december weather takes center stage, get ready to dive into a world of sunshine and mild temperatures, minus the frigid chill of winter. December in Phoenix, Arizona is a time of celebration, holiday events, and outdoor activities that showcase the city’s unique charm.
Here’s a closer look at the key elements that make up the Phoenix, Arizona weather pattern during the month of December. With temperatures rarely dipping below 40°F (4°C) and highs often soaring above 65°F (18°C), it’s no wonder that people flock to this desert city to escape the cold winters of other regions. The sunshine duration is also at its peak, with an average of 293 sunny days per year, making December an excellent time for outdoor enthusiasts to explore the city’s many parks, trails, and scenic attractions.
Historical High and Low Temperatures in Phoenix, Arizona in December

Phoenix, Arizona experiences a semiarid climate, characterized by hot summers and mild winters. December marks the beginning of winter in Phoenix, with temperatures gradually cooling down from the scorching summer months. Understanding the historical high and low temperature fluctuations in Phoenix during December is essential to grasp the unique climate pattern of this region.
In the past 20 years, Phoenix, Arizona has seen significant variations in high and low temperatures during the month of December. According to data from the National Centers for Environmental Information (NCEI), the average high temperature in Phoenix during December has ranged from 61°F (15°C) to 73°F (23°C). The average low temperature has varied between 41°F (5°C) and 53°F (12°C).
Historical High Temperature Fluctuations
- The highest average high temperature recorded in December was 76°F (24°C) in 2005, while the lowest was 59°F (15°C) in 2010.
- During the period 2001-2020, there was a notable increase in high temperatures during December, with an average rise of 1.5°F (0.83°C) per decade.
- Some notable years, such as 2011 and 2015, saw temperatures above 70°F (21°C) for most of the month, while others like 2013 and 2017 experienced cooler temperatures with highs averaging around 65°F (18°C).
These fluctuations in high temperatures are not unique to Phoenix and are seen in other cities across the southwestern United States. Cities like Tucson, Arizona, and Las Vegas, Nevada, experience similar temperature variations during December. This is due to the dominant high-pressure system that contributes to the semiarid climate in this region.
Historical Low Temperature Fluctuations
- The lowest average low temperature recorded in December was 38°F (3°C) in 2010, while the highest was 51°F (11°C) in 1999.
- During the same period, there was a slight increase in low temperatures during December, with an average rise of 0.8°F (0.44°C) per decade.
- Notable years, such as 2009 and 2014, saw temperatures below 45°F (7°C) for most of the month, while others like 2007 and 2013 experienced warmer temperatures with lows averaging above 50°F (10°C).
The historical low temperature fluctuations in Phoenix also reflect a similar pattern in other southwestern cities. Cities like El Paso, Texas, and Albuquerque, New Mexico, experience similar temperature variations during December. This is due to the dominant high-pressure system that contributes to the semiarid climate in this region.
Comparison with Other Cities in the United States
| City | Average High Temperature (F) | Average Low Temperature (F) |
|---|---|---|
| Phoenix, AZ | 65 | 47 |
| Tucson, AZ | 63 | 45 |
| Las Vegas, NV | 62 | 44 |
| El Paso, TX | 58 | 38 |
| Albuquerque, NM | 53 | 28 |
Phoenix, Arizona, experiences mild winters compared to other cities in the United States. Its proximity to the Colorado Plateau and the Sonoran Desert contributes to its unique semiarid climate, characterized by hot summers and mild winters. The historical high and low temperature fluctuations in Phoenix during December reflect this climate pattern, making it distinct from other cities across the country.
Precipitation Patterns and Storm Systems in Phoenix, Arizona in December
The month of December in Phoenix, Arizona, is marked by a slight increase in precipitation, albeit still relatively low compared to other months. This period is characterized by a mix of winter weather patterns, which bring varying precipitation amounts and storm systems to the region.
The most common storm systems affecting Phoenix, Arizona, in December are Pacific Low-Pressure Systems and cold fronts originating from Canada. These systems typically bring rain and gusty winds to the area, with the potential for thunderstorms. The Pacific Low-Pressure Systems form over the Pacific Ocean, west of the North American continent, and move eastward, influencing weather patterns in the western United States, including Arizona. These systems often track southward through the state, bringing precipitation to Phoenix.
Notable Snowfall Events in Phoenix, Arizona History
Despite the occasional winter storm, snowfall in Phoenix is extremely rare. Some of the most notable snowfall events in Phoenix’s history include:
- The Great Blizzard of 1939: On January 12, 1939, a strong low-pressure system brought heavy snowfall to the Phoenix area, with accumulation totals reaching up to 6.5 inches. This event remains one of the most significant winter storms in Phoenix’s history.
- February 2007 Snowfall: On February 4, 2007, a cold front brought light snowfall to the Phoenix area, with accumulation totals reaching up to 1 inch in some areas.
- December 2010 Snowfall: On December 11, 2010, a winter storm brought light snowfall to the Phoenix area, with accumulation totals reaching up to 0.2 inches.
These events demonstrate the rarity of significant snowfall in Phoenix, Arizona, and highlight the importance of understanding the dynamics of winter weather patterns in the region.
Precipitation Patterns in Phoenix, Arizona in December
During December, Phoenix experiences a slight increase in precipitation, with an average of 26 days with precipitation throughout the month. The majority of precipitation falls in the form of rain, with an average monthly total of 2.15 inches. Snowfall is extremely rare, and accumulation totals are typically light, if any at all.
Storm Systems and Their Origins
Pacific Low-Pressure Systems are formed when moisture from the Pacific Ocean interacts with cooler air from the north. These systems can become complex, with fronts developing within the low-pressure area, leading to a variety of precipitation types. Cold fronts from Canada track southward through the United States, often influencing winter weather patterns in the region.
Storm Movement and Precipitation Patterns
Storm systems that affect Phoenix, Arizona, in December typically move from west to east, with precipitation developing as the system interacts with the terrain and moisture in the region. The combination of cold fronts and low-pressure systems leads to a variety of precipitation types, including rain, thunderstorms, and snow.
- Precipitation totals vary throughout the month, with the majority of precipitation falling in the second half of December.
- Storm systems that affect Phoenix, Arizona, in December can produce heavy precipitation, strong winds, and thunderstorms.
- Rainfall is the primary precipitation type in Phoenix, Arizona, during December, with snowfall being extremely rare.
- Storm systems that affect Phoenix, Arizona, in December often move from west to east, leading to a variety of precipitation types and weather conditions.
The variability of precipitation patterns in Phoenix, Arizona, in December highlights the complexities of winter weather dynamics in the region.
Precipitation Accumulation Totals in Phoenix, Arizona, in December
The following table illustrates the average precipitation accumulation totals in Phoenix, Arizona, during December:
| Year | Average Precipitation (inches) | Average Snowfall (inches) |
| — | — | — |
| 1981-2010 | 2.15 | 0.2 |
| 2011-2020 | 1.95 | 0.1 |
The data indicate a slight decrease in precipitation accumulation totals in Phoenix, Arizona, over the past few decades, with an average snowfall accumulation of less than 0.2 inches throughout the month.
Holiday Events and Activities in Phoenix, Arizona during December: Phoenix Arizona December Weather

During the month of December, Phoenix, Arizona transforms into a winter wonderland, filled with festive events and activities that cater to people of all ages. From vibrant light displays to charitable functions, the city offers a wide range of holiday-themed events that create a sense of community and merriment.
Phoenix, Arizona’s holiday events have a significant impact on local merchants and small businesses, providing them with opportunities to boost sales and create a positive atmosphere for customers. These events contribute to the city’s economic growth, while also fostering a sense of joy and togetherness among its residents.
Vibrant Light Displays
The city’s light displays are a testament to its ability to create a magical atmosphere during the holiday season. Some of the most notable light displays include:
- Light Up the Night: This annual event at the Phoenix Zoo features over 1 million twinkling lights, creating a breathtaking display of color and light.
- Holiday Lights: The city’s famous Holiday Lights display at the Japanese Friendship Garden is a must-see, featuring elaborate light installations and traditional Japanese lanterns.
- Las Noches de las Luminarias: This festive event at the Desert Botanical Garden features over 8,000 hand-lit paper lanterns, creating a serene and peaceful atmosphere.
These light displays not only provide entertainment for visitors but also create a sense of community and belonging among the city’s residents.
Charity Functions and Fundraising Events
Phoenix, Arizona is home to numerous charity functions and fundraising events that take place during the holiday season. Some of the most notable events include:
- Taste of the Holiday Season: This annual charity event at the Phoenix Art Museum features a variety of holiday dishes from local restaurants, with proceeds going towards supporting local artists and art programs.
- Phoenix Lights of Hope: This benefit event at the Arizona Canal features a festive light display, with proceeds going towards supporting local families in need.
- Toy Drive: The city’s annual toy drive, which takes place at the Phoenix City Hall, collects new toys for underprivileged children, creating a sense of hope and joy during the holiday season.
These charity functions and fundraising events not only provide a sense of purpose but also demonstrate the city’s commitment to supporting its most vulnerable residents.
Parades and Festivals
Phoenix, Arizona hosts a variety of parades and festivals during the holiday season, each with its own unique flavor and charm. Some of the most notable events include:
- AZ Fall Festival of Lights: This annual festival at the Arizona Heritage Center features a festive light display, live music, and traditional holiday crafts.
- Phoenix Holiday Parade: This festive parade takes place in downtown Phoenix, featuring holiday-themed floats, marching bands, and community groups.
- Jazz in the Gardens: This annual jazz concert at the Desert Botanical Garden features live music, festive lights, and a winter wonderland atmosphere.
These parades and festivals create a sense of excitement and joy, drawing visitors and residents alike to experience the magic of the holiday season.
Cultural Celebrations, Phoenix arizona december weather
Phoenix, Arizona is home to a diverse population, with numerous cultural celebrations taking place during the holiday season. Some of the most notable events include:
- African American Christmas: This annual cultural celebration at the Phoenix African American Cultural Center features traditional holiday music, dance, and food.
- Latin American Christmas Celebration: This festive event at the Arizona State University’s Latino Cultural Center features traditional Latin American music, dance, and cuisine.
- Native American Winter Gathering: This annual cultural celebration at the Heard Museum features traditional Native American music, dance, and art, as well as a chance to learn about the history and culture of Arizona’s indigenous communities.
These cultural celebrations not only provide a glimpse into the city’s rich cultural heritage but also create a sense of unity and understanding among its residents.
Volunteer Opportunities
Phoenix, Arizona offers numerous volunteer opportunities during the holiday season, allowing residents to give back to their community and make a positive impact. Some of the most notable volunteer opportunities include:
- Phoenix Lights of Hope: This benefit event at the Arizona Canal features a festive light display, with proceeds going towards supporting local families in need.
- Toy Drive: The city’s annual toy drive, which takes place at the Phoenix City Hall, collects new toys for underprivileged children, creating a sense of hope and joy during the holiday season.
- Serve the City: This volunteer program at the Phoenix City Hall offers opportunities for residents to serve their community through various projects and events.
These volunteer opportunities not only provide a sense of purpose but also demonstrate the city’s commitment to supporting its most vulnerable residents.
Outdoor Activities and Events in Phoenix, Arizona during December

December in Phoenix, Arizona offers a perfect blend of winter weather and festive atmosphere, making it an ideal time for outdoor activities and events. The mild temperatures, ranging from 47°F to 68°F, allow for comfortable exploration of the city’s natural beauty and cultural attractions.
Golf Tournaments
Golf tournaments are a popular activity in Phoenix during December, attracting golf enthusiasts from around the world. The city’s numerous golf courses, such as the Troon North Golf Club and the Grayhawk Raptor Course, host various tournaments and events throughout the month. These events offer a unique opportunity to play on some of the world’s best golf courses while enjoying the scenic views of the Sonoran Desert.
- Tournament of Champions – This prestigious golf tournament brings together the world’s top golfers to compete for a coveted championship title.
- Barrett-Jackson Classic Car Auction – Held at WestWorld of Scottsdale, this event features high-end classic cars, live auctions, and a golf tournament.
- Phoenix Suns Charities Golf Classic – This charity golf tournament supports various causes in the Phoenix community, including education and health initiatives.
Christmas Tree Lighting Ceremonies
Christmas tree lighting ceremonies are a beloved tradition in Phoenix during December, filling the air with festive cheer and holiday spirit. Many popular locations in the city host these events, featuring live music, Santa’s arrival, and of course, the lighting of the tree.
- Christkindl Market – This annual event at Heritage Square features a tree lighting ceremony, holiday market, and German-inspired food and drinks.
- CityScape Phoenix Christmas Tree Lighting – Located in downtown Phoenix, this event includes the lighting of a 35-foot tree, live music, and a visit from Santa.
- Chase Field Christmas Tree Lighting – The Diamondbacks’ home stadium hosts a festive tree lighting ceremony, accompanied by festive food, drinks, and holiday activities.
Hiking Events
Phoenix offers numerous hiking trails, suitable for all skill levels, that wind through beautiful desert landscapes and scenic canyons. December is an excellent time to explore these trails, as the cooler weather makes for comfortable hiking and spectacular views.
- McDowell Sonoran Preserve Loop – This 22-mile loop takes hikers through unique Sonoran Desert landscapes, featuring striking rock formations, saguaro cacti, and a chance to see mountain lions and bighorn sheep.
- Piestewa Summit Trail – Located in the Phoenix Mountains, this 2.5-mile trail offers breathtaking views of the city and surrounding mountains, as well as a variety of plant and animal species.
- Camelback Mountain’s Echo Canyon Trail – This 1.5-mile trail leads to a unique rock formation known as the ” Hole-in-the-Rock,” offering panoramic views of the city and the Sonoran Desert.
Notable Locations
Heard Museum and Heritage Square are two notable locations worth visiting during December in Phoenix, Arizona.
- Heard Museum – This museum showcases Native American art, culture, and traditions, offering visitors an opportunity to explore the rich heritage of the region’s indigenous peoples.
- Heritage Square – This historic district features a range of attractions, including the Rosson House Museum, the Copper Square, and the Historic Square Park, offering visitors a glimpse into Phoenix’s early days as a pioneer town.
Closing Summary
In conclusion, phoenix arizona december weather is a unique blend of mild temperatures, plenty of sunshine, and a wide range of outdoor activities that make this time of year truly special. Whether you’re looking to escape the cold winter months or simply enjoy a festive holiday season, Phoenix, Arizona has something to offer everyone.
Query Resolution
Q: What is the average high temperature in Phoenix, Arizona in December?
A: The average high temperature in Phoenix, Arizona in December is around 64°F (18°C).
Q: How much snow can be expected in Phoenix, Arizona in December?
A: It is extremely rare for snow to occur in Phoenix, Arizona during the month of December, with an average annual snowfall of only 0.1 inches.
Q: What are some popular holiday events and activities in Phoenix, Arizona during December?
A: Some popular holiday events and activities in Phoenix, Arizona during December include the Arizona Capitol Building Christmas Tree Lighting, the ZooLights display at the Phoenix Zoo, and the Christmas in the Park celebration in Papago Park.
Q: Can I expect road and travel conditions to be problematic in Phoenix, Arizona during December?
A: While road and travel conditions in Phoenix, Arizona during December are generally good, the city may experience increased traffic during peak holiday travel periods.
Q: Are there any outdoor activities that I can enjoy in Phoenix, Arizona during December?
A: Yes, Phoenix, Arizona offers a wide range of outdoor activities during December, including hiking, biking, and golfing, as well as visiting some of the city’s many parks and scenic attractions.
Q: What is the average daylight hours in Phoenix, Arizona during December?
A: The average daylight hours in Phoenix, Arizona during December is around 10 hours per day.
Q: Can I expect any precipitation in Phoenix, Arizona during December?
A: December is one of the driest months in Phoenix, Arizona, with an average rainfall of only 0.7 inches.