Map of Hanoi in Vietnam

Hanoi Climate

Hanoi is the capital of Vietnam. Vietnam is part of the continent of Asia.

Best time to visit Hanoi

The best time to visit Hanoi will be when the average temperatures are at a comfortable level (between 20°C / 68.0°F and 30°C / 86.0°F on average) which is during months March, April, May, June, July, August, September, October and November. Other great months to visit Hanoi are January, February and December when the average temperatures are a little cooler but still between a pleasant 10°C / 50.0°F and 20°C / 68.0°F.


The warmest time of year in Hanoi is in July when it is 29.5°C / 85.1°F on average, but could get up to 32.9°C / 91.2°F maximum. On the other hand, the coldest time of year in Hanoi is in January when it is 16.5°C / 61.7°F on average, but could get down to 13.7°C / 61.7°F minimum.

  • Freezing months: 0 (0°C / 32.0°F and below)
  • Cold months: 0 (0°C / 32.0°F to 10°C / 50.0°F)
  • Cool months: 3 (10°C / 50.0°F to 20°C / 68.0°F)
  • Warm months: 9 (20°C / 68.0°F to 30°C / 86.0°F)
  • Hot months: 0 (30°C / 86.0°F to 40°C / 104.0°F)
  • Boiling months: 0 (40°C / 104.0°F and above)

Hanoi Climate Chart

Below are the climate charts for Hanoi which resides in Vietnam.

Temperature tables

The first table is for the average temperatures across the year in degrees Celsius. The cells that are BLUE show the coldest months and the cells that are PINK show the hottest months.

Month:JanFebMarAprMayJunJulAugSepOctNovDec
Average Temperature in °C16.517.4520.4524.227.929.229.528.827.825.2521.8518.55
Max Temperature in °C19.319.922.82731.532.632.931.930.928.625.221.8
Min Temperature in °C13.71518.121.424.325.826.125.724.721.918.515.3

This second table is for the average temperatures across the year in degrees Fahrenheit. Cells in BLUE are the coldest months and cells in PINK are the hottest months.

Month:JanFebMarAprMayJunJulAugSepOctNovDec
Average Temperature in °F61.763.468.875.682.284.685.183.882.077.571.365.4
Max Temperature in °F66.767.873.080.688.790.791.289.487.683.577.471.2
Min Temperature in °F56.759.064.670.575.778.479.078.376.571.465.359.5

Rainfall figures

This table is for the amount of rainfall (both in millimetres and inches) and number of rainy days in Hanoi throughout the year.

Month:JanFebMarAprMayJunJulAugSepOctNovDec
Total rainfall in MM18.626.243.890.1188.5239.9288.2318265.4130.743.423.4
Total rainfall in Inches0.71.01.73.67.49.511.412.510.55.21.70.9
Total number of rainy days8.411.31513.314.214.715.716.713.796.56
Chances of rain27.1%40.4%48.4%44.3%45.8%49.0%50.6%53.9%45.7%29.0%21.7%19.4%

Hanoi Climate Graph

Below is the climate graph for Hanoi. It shows both the average temperatures throughout the year in degrees Celsius and also the average total rainfall in millimetres.

Hanoi Climate Graph with temperatures in °C and rainfall in millimetres

Below is the climate graph for Hanoi with both the average temperatures throughout the year in degrees Fahrenheit and also the average total rainfall in inches.

Hanoi Climate Graph with temperatures in °F and rainfall in inches