Will I need a jacket in Mesa in December?

Yes — average lows hit about 45°F, so plan on a light jacket or cardigan for mornings and evenings.

Will it rain in Mesa in December?

Only about 3 rainy days on average — a packable rain shell is usually enough without a full umbrella.

How should I layer for Mesa in December?

With a daily range of about 45°F–67°F, plan on layers you can add or shed: a base layer, a mid-weight top, and an outer layer for the cool ends of the day.

December Packing List for Mesa – What to Wear & Bring

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Essentials

If you only pack a few things, pack these.

Lightweight JacketEssential
A lightweight jacket is essential in Mesa when evening temperatures drop to 45°F near the Mesa Arts Center plaza.
Lightweight T-shirtsEssential
Lightweight tops are ideal for layering in Mesa when daytime highs reach 67°F amidst the dry desert air.
Hiking BootsEssential
Sturdy boots are required for navigating Usery Mountain trails during Mesa's pleasant 67°F hiking days.
Walking SneakersEssential
Comfortable sneakers are great for walking around the Mesa Arts Center plaza when temperatures reach a pleasant 67°F in Mesa.
UV-blocking SunglassesEssential
UV-blocking sunglasses are a must in Mesa even during the 67°F afternoons due to intense desert sun exposure.
SunscreenEssential
Apply sunscreen even on those 3 days of precipitation in Mesa to protect against high UV levels during the 67°F daytime.

Clothing

Lightweight JacketEssential
A lightweight jacket is essential in Mesa when evening temperatures drop to 45°F near the Mesa Arts Center plaza.
Sturdy DenimRecommended
Sturdy denim is perfect for exploring the Superstition Mountains during Mesa's mild 67°F afternoons.
Lightweight T-shirtsEssential
Lightweight tops are ideal for layering in Mesa when daytime highs reach 67°F amidst the dry desert air.
Cozy SweaterRecommended
A cozy sweater is needed if you encounter any of the 3 days of precipitation that can bring temperatures down toward 45°F in Mesa.

Footwear

Hiking BootsEssential
Sturdy boots are required for navigating Usery Mountain trails during Mesa's pleasant 67°F hiking days.
Walking SneakersEssential
Comfortable sneakers are great for walking around the Mesa Arts Center plaza when temperatures reach a pleasant 67°F in Mesa.
Closed-toe ShoesRecommended
Always wear closed-toe shoes if hiking near the Superstition Mountains to protect against rocky terrain during Mesa's 45°F mornings.
Casual LoafersOptional
Stylish loafers are perfect for evening dinners in Mesa when the temperature dips to 45°F under the dry desert sky.

Accessories

UV-blocking SunglassesEssential
UV-blocking sunglasses are a must in Mesa even during the 67°F afternoons due to intense desert sun exposure.
Light ScarfRecommended
A light scarf helps manage the temperature drop to 45°F in Mesa's dry desert climate during evening strolls.
SunscreenEssential
Apply sunscreen even on those 3 days of precipitation in Mesa to protect against high UV levels during the 67°F daytime.
Small DaypackRecommended
A small daypack is useful for carrying water while trekking through Usery Mountain trails in Mesa's 67°F weather.

Local tips for Mesa in December

Pack layers for Mesa's dramatic temperature swings between sunny afternoons and chilly nights.

If hiking Usery Mountain, start early to avoid the midday sun even in December.

The Mesa Arts Center is a great spot for evening culture, but bring a jacket for the outdoor plaza.

FAQ — Mesa in December

Yes — average lows hit about 45°F, so plan on a light jacket or cardigan for mornings and evenings.
Only about 3 rainy days on average — a packable rain shell is usually enough without a full umbrella.
With a daily range of about 45°F–67°F, plan on layers you can add or shed: a base layer, a mid-weight top, and an outer layer for the cool ends of the day.

More tools for Mesa in December

What to wear

Outfit ideas for Mesa 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 Mesa 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 Mesa — What to Wear & Bring

Hotels in Mesa