Climate in Hanoi (Ha Noi Municipality), Vietnam

The graphs below show the monthly weather averages over the year.
* Data from weather station: Hanoi, Vietnam.

Average day and night temperature

The mean minimum and maximum temperatures over the year. Show in Fahrenheit

Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc. Show in Inches

Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average humidity

The mean monthly relative humidity over the year

Weather Forecasts for Hanoi (Ha Noi Municipality)

SUN Sep 19
35°C | 25°C

Patchy rain possible

MON Sep 20
33°C | 25°C

Moderate rain

TUE Sep 21
34°C | 24°C

Patchy rain possible

The best time of year to visit Hanoi in Vietnam

Hanoi experiences wet summers and mild, dry winters. The rainy season starts and ends earlier here (March - September) than the south (May - October). We recommend visiting Hanoi from November until February when it's dry and the temperature and humidity are also much lower compared to the rest of the year.

Here are some average weather facts we collected from our historical climate data:

  • During the month of February, March, November and December you are most likely to experience good weather with pleasant average temperatures that fall between 20 degrees Celsius (68°F) and 25 degrees Celsius (77°F).
  • The hottest season / summer is in May, June, July, August, September and October.
  • A lot of rain (rainy season) falls in the month of: May, June, July, August and September.
  • The warmest month is July with an average maximum temperature of 33°C (91°F).
  • The coldest month is January with an average maximum temperature of 19°C (66°F).
  • August is the most wet month. This month should be avoided if you are not a big fan of rain.
  • January is the driest month.
  • July is the most sunny month.
No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.