Temperature in Arizona in January

Daytime highs, nighttime lows and the warmest cities in Arizona, the United States of America this January.

Arizona, the United States of America, a region in the United States of America, experiences maximum daytime temperatures in January ranging from 6°C (43°F) in Kayenta to 21°C (70°F) in Yuma. Nighttime temperatures generally drop to 7°C (45°F) in Yuma and -7°C (19°F) in Kayenta. January falls during the winter season.

What is the temperature of the different cities in Arizona, the United States of America in January?

Explore the map below to discover average January temperatures at the top destinations in Arizona. For a deeper dive, simply click on any destination dot.

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Arizona, check out our Arizona's climate page.

See also: Arizona weather by month.

Best Places to Visit in Arizona in January

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Arizona.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in January: blue is cold, red is hot.

See all January weather averages, cities and regions in Arizona

Arizona temperatures in January: frequently asked questions

How hot does it get in Arizona, the United States of America in January?

Daytime temperatures in Phoenix typically peak at 20°C (68°F) in January, putting it in the pleasant range.

How cold does it get at night in Arizona, the United States of America in January?

Phoenix sees nighttime lows close to 6°C (43°F) in January.

What is the warmest city in January in Arizona, the United States of America?

Data insights from our comprehensive database indicate that Yuma is the city with the highest warmth. Daytime peaks average near 21°C (70°F), while the nights are characterized by a low temperature close to 7°C (45°F).

What is the coldest city in January in Arizona, the United States of America?

According to our data, Kayenta holds the title for the coldest city in Arizona, the United States of America in January. It experiences maximum temperatures of approximately 6°C (43°F) and drops to lows of about -7°C (19°F) during the night.

How much sun does Arizona, the United States of America get in January?

Phoenix usually sees around 256 hours of sunlight, indicating many sunny days.

Interested in more climate information?

We have much more information about the climate in Arizona.

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