Tucson in January

In January, Tucson averages 19°C (65°F) during the day and 5°C (41°F) at night, with only about 4 rainy days.

High season

Conditions are comfortable for sightseeing without being sweltering. Occasional showers are likely but won't dominate.

January is a great month to visit Tucson: pleasant temperatures and relatively few wet days.

19°C
Avg high
5°C
Avg low
4
Rain days
34 mm
Rainfall

How January compares to the rest of the year in Tucson

12th
warmest month of the 12
4th
wettest month of the 12
10%
of yearly rainfall falls in January
10 h 16 min
daylight on the 15th

January is one of the coolest months in Tucson (12th of 12) and moderately rainy compared to the rest of the year (4th of 12). Daytime temperature runs 10°C below the annual average (29°C). January runs roughly the same as December (19°C) and warms a further 3°C into February (21°C).

January sunrise & sunset in Tucson

🌅
Sunrise (15th)
7:25 AM
🌇
Sunset (15th)
5:41 PM
Day length
10 h 16 min

Times shown for Tucson local time (America/Phoenix), calculated for the 15th of January. They shift by a few minutes day to day across the month.

Photography light in Tucson — January

Golden-hour and blue-hour windows for the 15th of January, in Tucson's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
6:25 AM – 7:05 AM
🌄 Golden hour (AM)
7:05 AM – 8:05 AM
🌇 Golden hour (PM)
5:01 PM – 6:01 PM
🌆 Blue hour (PM)
6:01 PM – 6:41 PM

📅 When to book — Tucson in January

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on January's tier (High season) and Tucson's popularity.

✈ Flights — lead time
2-3 months
Prices are above off-season but not the absolute peak. Tuesday/Wednesday departures are usually cheaper than weekend ones.
🏨 Lodging — lead time
2-3 months
Wide selection still available at this lead time. Premium properties book first; consider 'last-minute deal' availability at 2-week mark if your dates are flexible.
⚠ Christmas / New Year travel is a global premium-pricing event — many destinations 30-50% above normal. Book 4+ months ahead if your dates are Dec 20 - Jan 2.

January in United States — events that affect travel

Known cultural, religious, or national events that surge prices, fill hotels, or close businesses during this month. Plan around them, or build your itinerary around the ones you'd like to see.

🎄
US Christmas/New Year Window
Travel surge · high impact

Major travel surge plus widespread Dec 24-26 and Jan 1 business closures.

Plan: Book flights and hotels well ahead; expect many restaurants/shops closed Dec 25 and Jan 1.

Crowds & pricing — January in Tucson

High season

This is a busy month in Tucson — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.

Why this tier: excellent tourism weather

Sun & mosquito risk — January in Tucson

☀️ UV Index (noon, 15th)
6.6
High
Cover up and apply SPF 30+ for any outdoor activity longer than 30 minutes.
🦟 Mosquito risk
●○○○○
Minimal
Occasional mosquitoes possible near standing water. Repellent rarely needed.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Tucson in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 19°C / 65°F 5°C / 41°F 34 mm 4
February 21°C / 70°F 6°C / 43°F 24 mm 4
March 25°C / 77°F 9°C / 49°F 16 mm 3
April 29°C / 85°F 13°C / 56°F 3 mm 1
May 33°C / 91°F 17°C / 63°F 3 mm 1
June 38°C / 101°F 23°C / 74°F 8 mm 1
July 37°C / 99°F 26°C / 78°F 57 mm 8
August 36°C / 98°F 24°C / 76°F 48 mm 8
September 34°C / 94°F 22°C / 71°F 58 mm 6
October 30°C / 86°F 16°C / 61°F 21 mm 3
November 24°C / 76°F 10°C / 50°F 17 mm 2
December 19°C / 65°F 6°C / 42°F 39 mm 4

Other cities with similar January weather

🌍 See the full ranked list of climate twins for Tucson in January →

Frequently asked questions

How hot is Tucson in January?

In January, Tucson averages a high of 19°C (65°F) and a low of 5°C (41°F) — generally mild and pleasant.

Does it rain a lot in Tucson in January?

January is generally dry in Tucson, with about 4 rainy days on average.

Is January a good time to visit Tucson?

January is mild and pleasant and mostly dry. It suits travelers who are comfortable with mild and pleasant weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Tucson in January?

Pack light layers for warm days and cooler evenings. See the full January packing list for Tucson for a complete, climate-based checklist.

Open Tucson on the interactive map

Check the live 10-day forecast and sunrise/sunset.