Cozy
Cable Knit and Mules
A grey cable knit with fleece-lined leggings and black mules in warmer weather is cozy without capitulating to the temperature. A knit beanie on a warm-clear day feels like a choice.
What to Wear in Phoenix in January
January in Phoenix averages 44–66°F — one of the most comfortable months in the Sonoran Desert, with mild sunny afternoons and cool mornings that call for a medium-weight jacket. Camelback Mountain trails, South Mountain Park, and Old Town Scottsdale's outdoor dining are all at their most pleasant; only about 4 rainy days break the reliable sunshine. The 22°F daily swing from the 44°F mornings to the 66°F afternoons rewards layering over single heavy outerwear.
What to wear
top / Short-Sleeve Top
classic tee
bottom / Jeans
straight-leg
chinos for a slightly smarter look
footwear / Sneakers
classic sneakers
cushioned for all-day city walking
Consider bringing:
Sunglasses
Based on typical January conditions in Phoenix. Weather varies year to year — check the live forecast when you're within two weeks of your trip.
Phoenix in January offers a delightful escape from winter's chill, boasting mild, sunny days perfect for exploring the Sonoran Desert and its vibrant urban landscape. Expect average daytime temperatures ranging from the mid-60s to low 70s Fahrenheit (18-23°C), creating ideal conditions for outdoor activities like hiking, golf, or enjoying a patio lunch. However, the desert climate means significant temperature swings; evenings and early mornings can be surprisingly cool, often dipping into the low 40s (4-6°C) after sunset. Precipitation is generally low in January, with the city averaging only about one inch of rain over a few infrequent days, so heavy rain gear is rarely necessary. For your Phoenix wardrobe, strategic layering is paramount. Begin with lighter base layers like long-sleeved tees or stylish blouses. For daytime, add a light sweater, a denim jacket, or an open cardigan. Pair these with comfortable jeans, chinos, or capris. Always include sunglasses and a wide-brimmed hat for sun protection. As evening approaches, a medium-weight jacket, a cozy cardigan, or a light puffer is essential to stay comfortable. Don't forget comfortable walking shoes for sightseeing or trail adventures.
Curated Looks
Business Casual
Mauve Happy Hour
At 65–74°F the mauve tie-front cropped linen shirt earns its place over ivory wide-leg linen trousers. Ivory pointed-toe mules and aviator sunglasses make the commute feel like an editorial moment.
Casual
Bright, Blue, and Breezy
Embrace the 65–74°F sunny weather with a breathable linen shirt, classy bermuda shorts, and espadrilles. Pair it with a class bucket bag for that summer ready look.
Chic
White Shirt Wide-Leg
A white oversized button-down with ivory wide-leg linen trousers and a brown woven belt is the warm-clear uniform for someone who doesn't overthink it. Black mule heels are the one decisive choice.
Sporty
Biker Shorts Graphic Tee
A black graphic tee over biker shorts with mule heels is the warm-day sporty look that works from coffee to casual. The olive baseball cap adds a directional touch.
Formal
Ivory and Pleated Maxi
An ivory silk-look blouse tucked into a black pleated maxi skirt is the warm-clear formal look with evening flexibility. Espadrilles and a black mini bag make it daytime without losing the occasion feel.
Cute
Floral Skirt and Mules
A floral pleated midi skirt with a white fitted tank and black mules reads warm-day dressed-up without veering formal. A crochet bucket hat shifts the mood back to weekend.
Other Months in Phoenix
Frequently Asked Questions
What to wear in Phoenix in January?+
For Phoenix in January, focus on versatile layers. Daytime calls for light sweaters, long-sleeved tops, or stylish jackets paired with jeans or comfortable pants. Always include sunglasses and a hat for sun protection. For evenings, a medium-weight jacket or a warmer sweater is essential as desert temperatures drop significantly after sunset.
Is Phoenix cold in January?+
Phoenix days in January are generally mild to warm, with temperatures typically ranging from the mid-60s to low 70s Fahrenheit. However, evenings and early mornings can feel quite cold, often dropping into the low 40s. While not 'cold' in the sense of freezing or snow, a substantial jacket is definitely needed for nights and early mornings.
Does it rain in Phoenix in January?+
January is one of Phoenix's slightly wetter months, but precipitation is still generally low. On average, the city receives about one inch of rain spread over a few days. While light showers are possible, extended periods of heavy rain are uncommon, so you likely won't need extensive rain gear, though a compact umbrella could be useful.
What should I pack for Phoenix in January?+
Pack a mix of light layers suitable for warm days and cool evenings. Include long-sleeved shirts, light sweaters, jeans, comfortable walking shoes, and a medium-weight jacket or a cozy cardigan. Don't forget sunscreen, sunglasses, a wide-brimmed hat, and swimwear if your accommodation has a heated pool.
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