16 US Cities With Heat So Extreme You’ll Want to Stay Away
Think you can handle the heat? These 16 United States cities take summer temperatures to a whole new level, turning your typical hot day into a relentless, sweat-drenched challenge. These hotspots based on the Holidu website are not for the faint-hearted. Whether planning a getaway or just curious, brace yourself—these cities redefine what it means to “feel the burn.”
Miami

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Miami’s sweltering heat is hard to ignore, with an average temperature of 78.70°F and humidity reaching 343.57. Known for its vibrant nightlife and stunning beaches, the city can feel like a sauna. The combination of high temperatures and humidity makes outdoor activities challenging. If you plan to visit Miami, be prepared to sweat it out under the relentless sun.
Phoenix

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Averaging 77.10°F, Phoenix is like living in an oven. The dry heat, with minimal humidity at 354.53, makes it a true desert city. Famous for its sprawling urban landscape and breathtaking desert scenery, Phoenix’s relentless sun means you’ll want to find shade quickly. The city’s intense heat can turn even a short walk into a daunting task.
Mesa

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Mesa’s average temperature of 76.80°F and humidity of 354.49 make it another Arizona hotspot. This city, known for its stunning desert views and vibrant cultural scene, faces the same blistering heat as Phoenix. The dry, relentless sun can make outdoor exploration challenging. Staying cool in Mesa often means seeking out air-conditioned venues or taking a dip in a pool.
Honolulu

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Honolulu’s natural beauty, stunning beaches, and rich culture are world-renowned. However, the warm and humid climate can be intense, making outdoor activities a sweaty affair. The island’s tropical heat averages 76.50°F with humidity at 345.77. Its ocean breeze provides some relief, but the consistently high temperatures are something to consider if you want to come here.
Orlando

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Orlando’s theme parks are legendary, but so is its heat. The city’s sweltering weather, averaging 75.90°F and humidity at 333.09, can make a day at the parks a real endurance test. Waiting in line under the hot sun is no joke, and frequent hydration is essential. Visiting Orlando requires a solid plan to beat the heat while enjoying the attractions.
Tampa

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Tampa combines coastal beauty with intense heat, averaging 75.80°F and humidity at 343.95. The city’s stunning waterfront and vibrant nightlife attract many, but the high humidity makes the heat feel even more oppressive. Simple outdoor activities can quickly become sweaty ordeals. If you’re visiting Tampa, be ready for the heavy, humid air that comes with it.
Corpus Christi

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The average temperature of 74.20°F and humidity of 311.82 at Corpus Christi make it a Gulf Coast gem with a sweltering twist. Known for its beautiful beaches and waterfront activities, the city’s humidity makes the heat feel even more intense. Enjoying the coastal charm often means battling the sticky, oppressive weather. Be prepared for the Gulf Coast’s relentless summer heat.
Jacksonville

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Jacksonville, with an average temperature of 73.00°F and humidity of 326.73, is a hot and humid destination. The city’s rich history and beautiful riverfront are appealing. However, the moist air clings to you, making it hard to cool down. Jacksonville’s summer weather can make outdoor activities a challenge. Prepare for the combination of heat and humidity that defines this city.
Henderson

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With an average temperature of 72.60°F and humidity of 356.45, Henderson is among Nevada’s hottest cities. Known for its proximity to Las Vegas, it experiences extreme dry heat. The desert landscape means little natural shade, and the high temperatures can be relentless. Staying cool often involves retreating to air-conditioned spaces or enjoying a refreshing pool.
New Orleans

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New Orleans’ vibrant culture is matched by its muggy heat, averaging 72.60°F and humidity at 325.92. The city’s historic streets and lively atmosphere are undeniable draws, but the oppressive heat can make exploring difficult. High temperatures and humidity make for a sticky, challenging environment. Be ready to embrace the heat if you’re visiting New Orleans.
Tucson

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Surviving Tucson’s weather requires staying hydrated and avoiding the midday sun as much as possible. The searing desert heat averages 72.50°F with humidity at 355.46. Beloved for its stunning desert scenery and rich cultural heritage, its high temperatures are a serious challenge. The dry, relentless heat can be overwhelming, especially during peak summer months.
Houston

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Houston’s urban heat averages 72.50°F and humidity at 304.28, creating a sweltering environment. Its bustling urban landscape and diverse culture are fascinating, but the thick, humid air makes it feel like a sauna. The concrete jungle exacerbates the heat, making it hard to find relief. Visiting Houston means preparing for its intense summer weather.
San Antonio

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The average temperature at San Antonio is at 72.40°F and humidity at 289.34 place it high on the heat scale. The city’s historic sites and vibrant culture are major attractions, but the heat can be relentless. Exploring San Antonio often means finding shade and cooling off indoors. The combination of high temperatures and humidity makes for a challenging summer experience.
Ventura

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Ventura’s coastal charm comes with surprising heat, averaging 72.40°F and humidity at 263.91. Famous for its beautiful beaches and laid-back vibe, Ventura’s warm weather can be pleasant but intense. The heat can be a challenge, especially during peak summer days. The ocean offers some relief, but you’ll still need to be prepared for the warm temperatures.
Los Angeles

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Los Angeles has a sunny reputation, with an average temperature of 70.50°F and a humidity of 350.83. The city’s sprawling urban landscape and iconic attractions are well-known, but the heat can be overwhelming. During summer heatwaves, the concrete and asphalt amplify the temperatures, making it feel even hotter. Finding shade and staying hydrated will be vital to surviving LA’s summer.
Austin

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Be prepared to embrace the heat if you’re planning to explore Austin. The vibrant music scene and outdoor activities are highlights, but the heat is no joke, averaging 70.20°F with humidity at 290.44. The city’s relentless sun makes any outdoor adventure feel like an endurance test. The high temperatures can turn a simple outing into a sweaty ordeal.