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 seasonConditions 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.
How January compares to the rest of the year in Tucson
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
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).
📅 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.
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.
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
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 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
| Month | Avg high | Avg low | Rainfall | Rain days | Snow 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.
Check the live 10-day forecast and sunrise/sunset.