Weather in Hanoi in May
May in Hanoi is warm with average temperatures around 28.0°C (82.4°F). Expect significant rainfall with 179mm across approximately 18 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
32.2°C
90.0°F
Low
23.7°C
74.7°F
Precipitation
179 mm
7.0 inches
~18 rainy days
Conditions
Humidity
80%
Comparison to Adjacent Months
May is 2.2°C warmer than April, 101mm wetter than April.
May is 22mm drier than June.