Temperature in Maricopa County in August

Daytime highs, nighttime lows and the warmest cities in Maricopa County, the United States of America this August.

Maricopa County, the United States of America, a region in the United States of America, typically experiences very hot weather in August, with maximum daytime temperatures around 40°C (104°F) and nighttime temperatures around 28°C (82°F) in Phoenix. August falls during the summer season.

What is the temperature of the different cities in Maricopa County, the United States of America in August?

Discover the typical August temperatures for the most popular locations of Maricopa County on the map below. Detailed insights are just a click away.

Select a Month

Check the conditions for any month of the year.

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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 August

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

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 August: blue is cold, red is hot.

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

Maricopa County temperatures in August: frequently asked questions

How hot does it get in Maricopa County, the United States of America in August?

Average daytime highs in Maricopa County, the United States of America during August reach about 40°C (104°F) in Phoenix.

How cold does it get at night in Maricopa County, the United States of America in August?

Nighttime temperatures in Phoenix typically drop to around 28°C (82°F) in August.

How much sun does Maricopa County, the United States of America get in August?

Phoenix enjoys close to 360 hours of sunlight. This not only brightens the days but also uplifts the atmosphere during the month.

Interested in more climate information?

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

Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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