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Temperature in The United States of America in July

July in the United States of America has maximum daytime temperatures ranging from low in Barter Island with 7°C to very high temperatures in Furnace Creek with 47°C. Nighttime temperatures generally drop to 32°C in Furnace Creek and 3°C in Barter Island. July is a summer month. 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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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • What is the warmest city in July in the United States of America?
  • Furnace Creek tops the warmest city list in our database with average maximum daytime temperatures around 47°C and a minimum nighttime temperature of around 32°C.

  • What is the coldest city in July in the United States of America?
  • In our database, Barter Island is the chilliest city in July in the United States of America. Daytime temperatures typically peak at 7°C, while the nighttime lows hover around 3°C.

  • How much sun does the United States of America get in July?
  • The city New York City usually sees around 271 hours of sunlight, indicating many sunny days.

  • What is the water's temperature in July?
  • The water temperature averages approximately 30°C in Key West this month, which is a bit warm water for swimming. For many people, water temperatures around 30°C might feel quite warm. Especially when compared to average swimming pool temperatures which are typically between 25°C and 28°C.

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