January Rainfall and Precipitation in Maricopa County

Average rainfall, rainy days and the driest cities in Maricopa County, the United States of America in January.

Maricopa County, the United States of America, a region in the United States of America, experiences precipitation in January ranging from low in Phoenix (21 mm (0.8 in)) to low in Chandler (26 mm (1 in)). The month of January is in the winter season.

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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 Maricopa County, check out our Maricopa County's climate page.

See also: Maricopa County weather by month.

Best Places to Visit in Maricopa County in January

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

Conditions Temperatures Precipitation
Monthly precipitation 0 mm (0 in) dry → 150 mm (5.9 in) wet

Marker color shows total monthly precipitation in January: pale blue is dry, deep blue is wet.

See all January weather averages, cities and regions in Maricopa County

Maricopa County precipitation in January: frequently asked questions

How much rainfall does Maricopa County, the United States of America receive in January?

Phoenix sees moderate rainfall in January, averaging around 21 mm (0.8 in). Most days stay dry, with the occasional shower.

How many days does it rain in Maricopa County, the United States of America in January?

Phoenix sees roughly 3 days rainy days during January.

Is January part of the rainy season in Maricopa County, the United States of America?

January is generally a drier month for Maricopa County, the United States of America, falling outside the main rainy season.

What is the wettest city in January in Maricopa County, the United States of America?

In our database, Chandler stands out as having an average rainfall level of 26 mm (1 in), making it the wettest location.

What is the driest city in January in Maricopa County, the United States of America?

Based on our database, Phoenix sees the least rainfall in Maricopa County, the United States of America in January, with around 21 mm (0.8 in) on average.

Interested in more climate information?

We have much more information about the climate in Maricopa County.

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