Temperature in The United States of America in July

Daytime highs, nighttime lows and the warmest cities across the United States of America this July.

The United States of America, experiences maximum daytime temperatures in July ranging from 7°C (45°F) in Barter Island to 47°C (117°F) in Furnace Creek. Nighttime temperatures generally drop to 32°C (90°F) in Furnace Creek and 3°C (37°F) in Barter Island. During July, summer is in full swing. On average, July is the warmest month of the year in the United States of America. So be prepared and pack summer clothes.

What is the temperature of the different cities in the United States of America in July?

Discover the typical July temperatures for the most popular locations of the United States of America on the map below. Detailed insights are just a click away.

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

See also: the the United States of America weather by month.

Best Places to Visit in the United States of America in July

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across the United States of America.

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 July: blue is cold, red is hot.

See all July weather averages, cities and regions in the United States of America

The United States of America temperatures in July: frequently asked questions

How hot does it get in the United States of America in July?

Expect daytime temperatures around 30°C (86°F) in New York City. That makes July a very high month for the United States of America.

How cold does it get at night in the United States of America in July?

New York City sees nighttime lows close to 22°C (72°F) in July.

What is the warmest city in July in the United States of America?

Data insights from our comprehensive database indicate that Furnace Creek is the city with the highest warmth. Daytime peaks average near 47°C (117°F), while the nights are characterized by a low temperature close to 32°C (90°F).

What is the coldest city in July in the United States of America?

When looking through our records, we find that Barter Island stands out as the coolest city in the United States of America for the month of July. Daytime highs average 7°C (45°F) and it cools down to about 3°C (37°F) at night.

How much sun does the United States of America get in July?

Across the United States of America, sunshine in July ranges from moderately sunny in Annette Island (149 hours) to sunny in Sacramento (440 hours).

What is the water temperature in July?

Across the United States of America, sea temperatures in July range from cold at 14°C (57°F) in San Francisco to warm at 30°C (86°F) in Key West — so swimming conditions depend on which coast you pick.

Interested in more climate information?

We have much more information about the climate in the United States of America.

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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