Weather in Phoenix in December
Phoenix, United States averages a high of 18.3°C (64.9°F) and low of 5.2°C (41.4°F) in December, with 3 rain days and 8.5 hours of daily sunshine. Travel score: 81.3/100 (Excellent). The best time to visit Phoenix is October.
High
18°C65°F
Low
5°C41°F
🌧️
3
rain days
☀️
8.5
hrs/day sunshine
💧
52%
humidity
81— Excellent
December in Phoenix is mild and mostly dry — excellent conditions for exploring.
What are the average temperatures in Phoenix?
How much does it rain in Phoenix in December?
Phoenix receives an average of 26.6mm of rainfall across 3 rainy days in December. The annual total is 229.8mm.
What should I pack for Phoenix in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 18°C
Recommended
🧥
Evening jacket or cardigan
Temperature drops 13°C from day to night
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
Traveling to United States in December?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
🏛️ 121 countries·📅 Updated yearly·✈️ Free forever
Compare Phoenix
Popular comparisons:
How can I plan my trip to Phoenix?
What other cities are near Phoenix?
What are other popular cities in United States?
What is the weather like in other months in Phoenix?
Data based on 1994–2024 averages · Last updated: 2024-12-31