Weather in Hanoi in August
August in Hanoi is warm with average temperatures around 28.1°C (82.6°F). Expect significant rainfall with 322mm across approximately 24 days.
Data Note: Temperature values are 2001–2020 satellite/reanalysis grid averages from NASA POWER and may differ from airport station normals by a few degrees.
Temperature
High
31.3°C
88.3°F
Low
25.0°C
77.0°F
Precipitation
322 mm
12.7 inches
~24 rainy days
Conditions
Humidity
86%
Comparison to Adjacent Months
August is 22mm wetter than July.
August is 99mm wetter than September.