Phoenix Weather in January 2026
“Mild and bright — an underrated time to visit.”
Roughly 4 rainy days across the month, on average.
January delivers Phoenix at its most temperate: daytime highs settle at 19C/66F under 8.5 hours of low-angled desert sun, nights drop to 6C/43F with the occasional frost warning in outlying Cave Creek, and 31mm of rain spreads across roughly 4.2 days as Pacific storms sneak over the Colorado Plateau. January 8C nights are Phoenix winter; snowbirds triple population, Papago Park hiking peaks, and Verde River tubing closes for the season. The Sonoran light turns golden by 4pm, palo verde branches show bare, and mountain silhouettes stay crisp against skies washed clean by the previous week's rain.
On the ground the RVs park end-to-end along the Apache Junction corridor and Mesa's 55+ resorts hit capacity; Waste Management Open marketing plasters every freeway billboard for the coming February golf circus. The Fiesta Bowl aftermath still lingers at Chase Field-adjacent hotels, brunch waits at Matt's Big Breakfast run 90 minutes, and every trailhead from Piestewa Peak to Pinnacle lot fills by 8am with rental Jeeps. Scottsdale ArtWalk Thursdays draw actual crowds now rather than the summer six-person turnout, and the Farmers Market at Old Town runs Saturdays under perfect stroll weather.
The 10-year record shows Januaries warming about 1.1C since 2016 with fewer freeze events reaching central Phoenix, though 2024's atmospheric river dumped 58mm in one week and 2022 recorded three sub-zero nights in Anthem. January 2026 is trending toward the average with a weak La Nina pattern favoring drier conditions and slightly warmer overnights, meaning citrus growers relax and hikers get more usable daylight without heat penalty.
Travelers arriving in 2026 should book Old Town Scottsdale hotels by early December because Barrett-Jackson auction week runs mid-month and doubles room rates. Rent a car without hesitation, layer for 13C temperature swings between dawn and afternoon, and if you have never seen the Sonoran Desert Museum branch at Boyce Thompson Arboretum, January light makes photography exceptional in 2026.
Phoenix is 25 municipalities pretending to be one city and driving is mandatory; the Light Rail only helps if you live along it. Scottsdale is Old Town party, Tempe is ASU student, Chandler is tech, and downtown Roosevelt Row is the actual creative district. Best Sonoran hot dogs at El Guero Canelo in the Nogales tradition, best chimichanga at Macayo's since it was invented there in 1946. Never touch a saguaro; it is a state felony to harm one.
What to pack for Phoenix in January
January mornings genuinely bite in the desert once the sun clears the McDowells, so pack for layering rather than the shorts-only fantasy tourists arrive with:
- Fleece pullover or light puffer for 6am hikes and patio dinners after sunset
- Long-sleeve tees and one flannel for restaurant hopping and Old Town evenings
- Trail runners with grip for damp granite on Camelback's Cholla trail
- Sunglasses and SPF 30 minimum; the winter UV index still hits 5
- One warm hat and thin gloves for pre-dawn balloon rides over the Sonoran
What to pack for Phoenix in January
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Where to stay in Phoenix
We don't review individual hotels — plenty of people do that well. What we do is send you to compare rooms in Phoenix across trusted platforms.
Compare hotels on Booking.com→Estimated January trip to Phoenix
Off-season pricing — good value if the weather works for you. Rule-based estimates from a couple based in London — actual prices vary.
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Delayed flight to Phoenix?
Flights to Phoenix in January can be delayed by storms. Claim up to €600 if yours is 3+ hours late. EU regulations cover flights departing from or arriving in the EU/UK.
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Things worth doing
Hike Piestewa Peak at sunrise, catch Barrett-Jackson auction preview, walk Desert Botanical Garden Las Noches de las Luminarias tail end, tour Taliesin West, and eat Sonoran hot dogs at El Guero Canelo on Grand Avenue.
January vs. the rest of the year
How this month compares in Phoenix. Tap any month to read more.
highlighted months are among the best time to visit.
Best time to visit Phoenix
January is one of the best months to visit Phoenix — alongside February, March, November. 11-year climate data (2015–2025) confirms it: comfortable temperatures, manageable rainfall, and a healthy dose of sunshine.
See the full best-time-to-visit guide for PhoenixOther places with a similar climate right now
Phoenix in January — FAQ
Q01Should I visit Phoenix in January?
Should I visit Phoenix in January?
Yes — it is a good time to visit, with pleasant, comfortable weather. In January, Phoenix averages a high of 19°C (66°F) and a low of 6°C (43°F), with 31mm of rainfall across roughly 4 rainy days. Late February-early March Saguaro flowers start blooming while Cactus League baseball spring training packs every ballpark and the pool water hits swimmable 22C.
Q02What temperatures should I expect in Phoenix during January?
What temperatures should I expect in Phoenix during January?
The average high temperature in Phoenix during January is 19°C (66°F), with an average low of 6°C (43°F). These figures are averaged from 11 complete years of daily records (2015–2025, Open-Meteo Archive). January 8C nights are Phoenix winter; snowbirds triple population, Papago Park hiking peaks, and Verde River tubing closes for the season.
Q03Is January a rainy month in Phoenix?
Is January a rainy month in Phoenix?
Phoenix averages approximately 4 rainy days in January, with a total monthly rainfall of about 31mm. This is based on daily precipitation records where days with 1mm or more of rain are counted as rainy days.
Q04How should I dress for Phoenix in January?
How should I dress for Phoenix in January?
For Phoenix in January, pack layered clothing for changing temperatures, a merino base layer for evenings, comfortable walking shoes. These recommendations are based on 11 complete years of weather averages for this specific month. A steering wheel sun shade and oven mitts for seatbelt buckles: metal in July hits 80C and burns skin in one second.
Q05Is January a busy travel month for Phoenix?
Is January a busy travel month for Phoenix?
Tourist crowds in Phoenix during January are typically moderate. Consider this when planning accommodation — prices track crowd levels closely. Phoenix is 25 municipalities pretending to be one city and driving is mandatory; the Light Rail only helps if you live along it. Scottsdale is Old Town party, Tempe is ASU student, Chandler is tech, and downtown Roosevelt Row is the actual creative district. Best Sonoran hot dogs at El Guero Canelo in the Nogales tradition, best chimichanga at Macayo's since it was invented there in 1946. Never touch a saguaro; it is a state felony to harm one.