Typical Weather in Tucson, AZ in December
66° F Avg High
42° F Avg Low
2 Rainy Days
☀️ Temperature Summary
Highs in December are typically around 66°F, which is cooler than usual in Tucson. You can expect overnight lows near 42°F most days. This is the coldest month of the year in Tucson.
Despite it being the coolest month of the year, December is still a great time to visit Tucson, 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
In December you can expect close to a 8% chance of rain for any given day. It rains more than usual in December, with total rainfall for the month typically near 1 inches.
Rainfall Throughout the Year
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