The Hottest Cities on Earth (2023)

Cairo is the capital of Egypt and one of the largest and oldest cities in Africa and the Arab world. This metropolis, located in the northeast region of Africa, on the banks of the Nile River, has a series of characteristics that make it unique and fascinating.

Cairo experiences a hot desert climate . Summers are extremely hot, with temperatures often exceeding 40°C during the day. The summer season generally runs from May to September. Winters, on the other hand, are mild and pleasant, with daytime temperatures ranging between 15 and 20 ºC. Rainfall is scarce in Cairo, and most of the year is characterized by clear, sunny skies.

Las Vegas, located in the southwestern United States within the state of Nevada, is known for its vibrant nightlife, world-class shows, and lavish casinos. However, this vibrant city is also one of the hottest in the world.

Nestled in the Mojave Desert, Las Vegas experiences a classic desert climate. Summers bring scorching heat, with daytime temperatures often soaring above 104°F (40°C). Winters, on the other hand, offer milder conditions, with daytime temperatures hovering around 59°F (15ºC).

With over 300 days of sunshine annually, the city becomes a magnet for visitors seeking to revel in its sunny and arid climate. However, it is important to be prepared for the extreme heat, especially when visiting during the summer months.

You might find our article on the best heat-absorbing plants for your home interesting.

Bangkok, the capital of Thailand, is one of the hottest cities in the world. It experiences a tropical monsoon climate, with three distinct seasons: the hot season, the rainy season, and the cool season.

The hot season lasts from March to May, and it's during this time that temperatures can soar above 95°F (35°C). The humidity is also very high, making it feel even hotter.

The rainy season runs from June to October, and it's characterized by heavy rainfall and occasional storms with average temperatures ranging from 77°F to 86°F (25°C to 30°C).

The cool season lasts from November to February, and it's the most pleasant time to visit Bangkok, with milder temperatures averaging around 73°F (23°C) and less rain.

Despite the heat, Bangkok is a popular tourist destination year-round. Visitors can enjoy a variety of activities in the city, including visiting temples, shopping, and exploring the nightlife. However, it's important to be prepared for the heat, especially when visiting during the hot season.

Hong Kong, a special administrative region of China, is a vibrant city known for its stunning skyline, bustling urban life, and status as a major financial and commercial hub. However, Hong Kong is also one of the hottest and most humid cities in the world.

Hong Kong experiences a humid subtropical climate, with four distinct seasons: spring, summer, autumn, and winter.

Summer, which lasts from June to August, is the hottest and most humid season, with temperatures often exceeding 86°F (30°C) and high humidity.

Winter, which lasts from December to February, is the coolest and driest season, with temperatures ranging from 59 to 68°F (15 to 20°C). Spring and autumn, which last from March to May and September to November, respectively, are transitional seasons with more moderate temperatures and reduced humidity.

Despite the heat and humidity, Hong Kong remains a popular tourist destination year-round. Visitors can enjoy a variety of activities in the city, including visiting Victoria Peak, taking a ferry ride across Victoria Harbour, and shopping at the many markets and malls. However, it is important to be prepared for the heat and humidity, especially when visiting during the summer months.

Tehran, the capital and largest city of Iran, is a city of contrasts. It has a rich history and culture, but its climate can be extreme. Summers are hot and dry, with temperatures often soaring above 95°F (35°C). Winters are cold and snowy, with temperatures often dipping below freezing. The best time to visit Tehran is during the spring and autumn, when the weather is more moderate.

Here is a more detailed overview of Tehran's climate:

• Summer (June to August): Hot and dry, with temperatures often exceeding 95°F (35°C).
  
  
• Winter (December to February): Cold and snowy, with temperatures often dipping below freezing.
  
  
• Spring (March to May): Mild and sunny, with temperatures ranging from 50 to 75°F (10 to 24°C).
  
  
• Autumn (September to November): Mild and sunny, with temperatures ranging from 50 to 75°F (10 to 24°C).

If you are planning to visit Tehran, be sure to pack accordingly for the season. In the summer, you will need light, comfortable clothing, sunscreen, and a hat. In the winter, you will need warm clothing, boots, and a hat. And in the spring and autumn, you can pack a variety of clothing to be prepared for all types of weather.

Do not miss this other article, where we explain the causes, consequences, and potential solutions to the heat island effect.

Phoenix, the capital of Arizona, is one of the hottest cities in the world. It experiences a desert climate, with scorching summers and mild winters.

Summers in Phoenix are long and hot, with daytime temperatures often exceeding 104°F (40°C). The humidity is also low, making it feel even hotter. Winters are much milder, with daytime temperatures averaging around 68°F (20°C).

If you are planning to visit Phoenix, be sure to pack accordingly for the heat. Wear loose-fitting, light-colored clothing, a hat, and sunglasses. Drink plenty of fluids and avoid strenuous activity during the hottest part of the day.

Athens, the capital of Greece, is one of the oldest cities in the world. It is known for its ancient history, cultural heritage, and iconic architectural landmarks. Athens also has a Mediterranean climate, with hot, dry summers and mild, wet winters.

Summer in Athens lasts from June to August, and it is the hottest time of year. Temperatures often exceed 86°F (30°C), and the humidity can be high.

Winter in Athens lasts from December to February, and it is the mildest time of year. Daytime temperatures typically range from 50 to 59°F (10 to 15°C). Spring and autumn are also pleasant seasons in Athens, with mild temperatures and less rain.

Despite the scorching temperatures, Athens remains a favored tourist spot throughout the year. Travelers come to the city to explore its ancient wonders like the Acropolis and the Parthenon, as well as immerse themselves in its lively culture and nightlife.

If you're considering a summer visit to Athens, it's essential to prepare wisely. Opt for loose-fitting, light-colored attire, don a sun hat, and bring sunglasses. Staying well-hydrated is crucial, and it's advisable to steer clear of vigorous activities during the peak of the day's heat.

Make sure to read our other article where we explain the factors that lead to the occurrence of a heat wave.

Mexicali, Mexico, is one of the hottest cities in the world. It is located in the Baja California desert, and it experiences scorching summers, with temperatures often exceeding 104°F (40°C).

Winters are milder, with daytime temperatures ranging from 59 to 68°F (15 to 20°C). Mexicali is also a very dry city, with very little rainfall throughout the year.

Despite the heat, Mexicali is a vibrant and exciting city. It is home to a diverse population, including people from Mexico, the United States, and all over the world. Mexicali is also a major agricultural center, and it is known for its delicious food.

If you are looking for a city with a unique culture and plenty of sunshine, Mexicali is the place for you. Just be sure to pack accordingly for the heat!

Kuala Lumpur, the capital of Malaysia, is a vibrant and cosmopolitan city that blends diverse cultures, contemporary architecture, and a rich historical heritage. It is also a tropical city, with warm and humid weather year-round.

Daytime temperatures in Kuala Lumpur typically range from 86 to 95°F (30 to 35°C), and the humidity is often high.

The city experiences periodic rainfall, particularly during the monsoon season from November to March. However, these rains are usually brief and followed by bright sunshine.

Visitors to Kuala Lumpur are often drawn to its iconic landmarks, such as the Petronas Twin Towers, the Batu Caves, and the Central Market. But the city also has a lot to offer in terms of culture and cuisine. Kuala Lumpur is home to a diverse population, and this diversity is reflected in the city's food, music, and art.

If you are looking for a city that has something to offer everyone, Kuala Lumpur is the place for you. Just be sure to pack accordingly for the heat and humidity!

Jizan, a city located on the Red Sea coast in southwestern Saudi Arabia, experiences a tropical climate with warm temperatures year-round.

Summers in Jizan are hot and humid, with temperatures often soaring above 104°F (40°C). Winters are milder and more agreeable, with daytime temperatures ranging from 68 to 86°F (20 to 30°C).

The city experiences heightened humidity levels, particularly during the rainy season from June to September.

Jizan is a popular tourist destination for its beautiful beaches, crystal-clear waters, and lush green mountains. Visitors can enjoy a variety of activities in Jizan, including swimming, sunbathing, snorkeling, diving, and hiking. The city is also home to a number of historical and cultural attractions, such as the Farasan Islands, the Al-Baha Archaeological Museum, and the Jizan Fort.

If you're looking for a tropical getaway that's off the beaten path, Jizan is the perfect place for you.

Be sure to read our other article that delves into the distinction between temperature and heat.

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