Daytime highs, nighttime lows and the warmest cities in Maricopa County, the United States of America this May.
Maricopa County, the United States of America, a region in the United States of America, typically experiences very warm weather in May, with maximum daytime temperatures around 34°C (93°F) and nighttime temperatures around 19°C (66°F) in Phoenix.
Discover the typical May temperatures for the most popular locations of Maricopa County on the map below. Detailed insights are just a click away.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Maricopa County.
Marker color shows the average daytime high temperature in May: blue is cold, red is hot.
Expect daytime temperatures around 34°C (93°F) in Phoenix. That makes May a very high month for Maricopa County, the United States of America.
After dark, Phoenix cools to about 19°C (66°F) on an average May night.
Phoenix usually sees around 401 hours of sunlight, indicating many sunny days.
We have much more information about the climate in Maricopa County.
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