Typical Weather in Phoenix, AZ in December
68° F Avg High
45° F Avg Low
2 Rainy Days
☀️ Temperature Summary
December is one of the cooler months of the year for Phoenix, with highs averaging around 68°F. You can expect overnight lows near 45°F most days. This is the coldest month of the year in Phoenix.
Despite it being the coolest month of the year, December is still a great time to visit Phoenix, with mild temperatures and sunny days being very common.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
You can expect about a 6% chance of rain for any given day in December. It's one of the rainier months of the year for Phoenix, with total rainfall for the month around 1 inches.
Rainfall Throughout the Year
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