What is the climate in Hanoi?

Hanoi has a humid subtropical climate with four distinct seasons. The city experiences hot summers, cool winters, and rainy seasons.

• Spring (March to April): Spring in Hanoi is mild and pleasant, with temperatures ranging from 17°C to 24°C (63°F to 75°F). This is a great time to visit the city, as the weather is comfortable and the flowers are in bloom.

  
  

• Summer (May to August): The summer months in Hanoi are hot and humid, with temperatures ranging from 28°C to 38°C (82°F to 100°F). The humidity can make it feel even hotter, and occasional thunderstorms and heavy rains are common.

  
  

• Autumn (September to November): Autumn in Hanoi is cool and dry, with temperatures ranging from 18°C to 27°C (64°F to 81°F). This is considered the best time to visit Hanoi, as the weather is mild and pleasant with clear skies.

  
  

• Winter (December to February): Winter in Hanoi is cold and can be quite damp, with temperatures ranging from 10°C to 20°C (50°F to 68°F). The humidity and cold temperatures can make it feel colder than it actually is, so it's important to pack warm clothing and a jacket.

  
  

• Humidity: Hanoi is a humid city, with high levels of humidity throughout the year. Humidity levels can range from 60% to 90%, depending on the season.

  
  

• Rainfall: Hanoi has two distinct rainy seasons, with the first one occurring from May to September and the second from November to March. The heaviest rainfall occurs from July to September, with occasional typhoons and heavy rains.

  
  

• Temperature: The average temperature in Hanoi is around 25°C (77°F), but temperatures can vary widely depending on the season. During the hottest months of June to August, temperatures can reach as high as 35°C (95°F), while in the coldest months of December to February, temperatures can drop to as low as 10°C (50°F).

  
  

• Air quality: Hanoi can experience heavy pollution at times, especially during the winter months when smog can be a problem. It's important to monitor air quality levels and take precautions if necessary, such as wearing a mask or staying indoors on particularly bad days.