Places › Tucson, AZ › January

Tucson in January

One of the best months — score 97 of 100

Typical January days in Tucson reach about 66°F with nights near 41°F.

What to pack for Tucson in January

• A warm jacket for evenings and early starts.
• Layers — afternoons run about 26° warmer than mornings.

Every packing line is triggered by a number on this page — the rules are on How we pick.

January vs. the alternatives

The whole year in Tucson

Averages are the 1991–2020 climate normals (NOAA National Centers for Environmental Information) for the station named on each page. Rain days = days with at least 0.01 in of precipitation. Daylight is computed for the middle of the month.