Will I need a jacket in Tucson in December?

Yes — average lows hit about 38°F, so plan on a warm jacket and a sweater layer.

Will it rain in Tucson in December?

Only about 4 rainy days on average — a packable rain shell is usually enough without a full umbrella.

What shoes work best in Tucson?

Always wear closed-toe shoes if visiting Saguaro National Park to protect against rocky desert terrain. See our full shoe picks for December: /best-shoes-for/tucson/december

December Packing List for Tucson – What to Wear & Bring

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Essentials

If you only pack a few things, pack these.

Lightweight Down JacketEssential
Tucson's December lows of 38°F require an insulating layer for chilly mornings near the Santa Catalina Mountains.
Long-sleeved Sun ShirtEssential
In Tucson, even with highs of 63°F, the sun at Saguaro National Park is intense and requires UV protection.
Comfortable JeansEssential
In Tucson, jeans are perfect for casual evenings around Fourth Avenue when temperatures drop from the 63°F daytime high.
Hiking BootsEssential
In Tucson, sturdy boots are necessary for the rocky terrain of Saguaro National Park, especially if it rains during one of the 4 precipitation days.
Walking SneakersEssential
Ideal for exploring the flat streets of Fourth Avenue when temperatures reach a pleasant 63°F in Tucson.
Polarized SunglassesEssential
The desert sun is bright even when Tucson's highs only reach 63°F.
Wide-brimmed HatEssential
Provides shade on the exposed trails of Saguaro National Park during sunny 63°F afternoons in Tucson.
Reusable Water BottleEssential
Staying hydrated is vital in Tucson's semi-arid climate even when highs are a mild 63°F.

Clothing

Lightweight Down JacketEssential
Tucson's December lows of 38°F require an insulating layer for chilly mornings near the Santa Catalina Mountains.
Long-sleeved Sun ShirtEssential
In Tucson, even with highs of 63°F, the sun at Saguaro National Park is intense and requires UV protection.
Comfortable JeansEssential
In Tucson, jeans are perfect for casual evenings around Fourth Avenue when temperatures drop from the 63°F daytime high.
Lightweight SweaterRecommended
A great layering piece for Tucson's semi-arid climate as you transition between 63°F highs and cooler nights.

Footwear

Hiking BootsEssential
In Tucson, sturdy boots are necessary for the rocky terrain of Saguaro National Park, especially if it rains during one of the 4 precipitation days.
Walking SneakersEssential
Ideal for exploring the flat streets of Fourth Avenue when temperatures reach a pleasant 63°F in Tucson.
Casual LoafersRecommended
Great for dining in Tucson's Fourth Avenue area as evening temperatures drop below the 63°F high.

Accessories

Polarized SunglassesEssential
The desert sun is bright even when Tucson's highs only reach 63°F.
Wide-brimmed HatEssential
Provides shade on the exposed trails of Saguaro National Park during sunny 63°F afternoons in Tucson.
Light ScarfRecommended
Helps protect against the chill when temperatures drop to 38°F in the Tucson desert air.

Gear

Reusable Water BottleEssential
Staying hydrated is vital in Tucson's semi-arid climate even when highs are a mild 63°F.
Lightweight Rain ShellOptional
A light layer is useful for staying dry during any of the 4 precipitation days expected in Tucson's semi-arid climate.
DaypackRecommended
In Tucson, a daypack is perfect for carrying layers and water while exploring Saguaro National Park's trails during the 63°F afternoons.

Local tips for Tucson in December

Dress in layers to manage the significant temperature swing between Tucson's 63°F highs and 38°F lows.

Always wear closed-toe shoes if visiting Saguaro National Park to protect against rocky desert terrain.

Plan outdoor activities for midday when temperatures are warmest, as evenings in the Tucson desert can get quite brisk.

FAQ — Tucson in December

Yes — average lows hit about 38°F, so plan on a warm jacket and a sweater layer.
Only about 4 rainy days on average — a packable rain shell is usually enough without a full umbrella.
Always wear closed-toe shoes if visiting Saguaro National Park to protect against rocky desert terrain. See our full shoe picks for December: full shoe guide →

More tools for Tucson in December

What to wear

Outfit ideas for Tucson in December →

Layering looks and style guidance matched to the month's weather.

Best shoes

Shoe picks for December →

Waterproof, breathable, insulated — matched to the month.

Pack or skip

Umbrella? Winter coat? Sunscreen? →

Item-by-item verdict for December.

Comfort check

Will I be cold or hot? →

Day and night temp bands for December.

Packing tools

Decide jackets, outfits, shoes, and bag fees for Tucson in December

Free calculators — city and month pre-filled when we know them. No account required. Start with how many outfits, sudoku packing, or bag fees.

Trip

Planning a trip to one city?

One city → typical weather for your month, packing counts that fit your bags, and email your plan.

Outfits

How many outfits for this trip?

Trip length, bag size, and climate → exact tops, bottoms, layers, and outfit combinations.

Jacket

Not sure about a jacket?

City + month → base / mid / shell stack and pack-or-skip verdicts for rain jacket, coat, and thermals.

Shoes

Shoes for this climate?

Climate, activities, and bag size → pair count, primary/backup types, and climate-matched picks.

Bags

Will this trip cost bag fees?

Airline + fare bucket + bags you plan to bring → fit verdicts and typical carry-on / checked fee ranges.

Capsule

Try sudoku packing for this climate?

City + month → climate-ready 3 tops / 3 bottoms / 3 layers you can edit — up to 27 mix-and-match outfits.

All packing tools

December Packing List for Tucson — What to Wear & Bring

Hotels in Tucson