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The climate of Hanoi (Vietnam)
Hanoi is located in the northern part of the country and is the capital of Vietnam. Hanoi is located on the right bank of the Red River. Hanoi is the second largest city in Vietnam with a population of more than 6 million. The largest city is Ho Chi Minh City with a population of more than 7 million. Hanoi is more than 1,000 years old and is one of the most important cultural centers in Vietnam. Although many relics and ancient buildings were destroyed during the war, you can still see the influences of the many different dynasties. Hanoi has a warm China climate which is typical for this region. This climate type has hot and wet summers and mild and dry winters. Hanoi gets 1,676 millimeters of annual precipitation on average. Most precipitation falls during the wet season which is from May till the second part of October. The highest temperatures can be recorded during the wet summers. During this period daytime temperatures are 31-33 degrees Celsius (87.8-91.4 degrees Fahrenheit). During the winter temperatures are about 20 degrees Celsius (68.0 degrees Fahrenheit).

 

Climate information
The figures below are based on long term weather and climate records. They are an average for Hanoi.

average
 maximum
temperature (°C)

average
minimum

temperature (°C)
average
hours of sunshine

per
day
average days with precipitation
per month
average
mm
precipitation
per month
average
sea
temperature (°C)
January 20 14 3 11 n/a
February 20 15 2 12 n/a
March 23 18 2 15 n/a
April 28 22 4 14 n/a
May 32 25 6 15 n/a
June 33 26 6 15 n/a
July 33 26 6 16 n/a
August 32 26 6 17 n/a
September 31 25 6 14 n/a
October 29 22 5 11 n/a
November 25 19 5 8 n/a
December 22 16 4 6 n/a
= 0-5 mm ● = 6-30 mm ● = 31-60 mm ● = 61-100 mm ● = 101-200 mm ● = over 200 mm
= 0-0.2 inches ● = 0.2-1.2 inches ● = 1.2-2.4 inches ● = 2.5-4 inches ● = 4.1-8 inches ● = over 8 inches

More climate information
Climate figures are very useful but don’t present a general impression of the climate and the eventual weather circumstances within a certain period. The figures don’t always reflect the chance of wintry weather, extreme heat or hurricanes. That is why we offer useful extra climate information for each month of the year:
 

chance of
(very) hot

weather

chance of
(very) cool
weather
chance of
long-term

precipitation
chance of
hurricanes
(cyclones)
chance of
sunny days

UV-index

January
February
March
April
May
June
July
August
September
October
November
December
click here for the explanation of the symbols

Disclaimer
The information at this site was carefully composed from climate data collected by meteorological services, meteorological offices, climate experts and other sources. “More climate info” is based on statistics, climate data and personal experience. No rights can be derived from this site. Weather has no memory and gives no guaranties. Nothing is as changeable and unpredictable as the weather. The authors of this site feel in no way responsible for any damages caused by misinterpretation or other circumstances that may influence your holiday or trip to a certain destination. We provide information, it’s up to the reader to use it to it’s benefit.

 

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