Hanoi, Vietnam
Weather by months in Hanoi
January
February
March
April
May
June
July
August
September
October
November
December
30ºC
Avg. daily temperature
33ºC
High
21ºC
Low
150 mm
Total precipitation
150%
Avg. humidity
3m/s
Avg. wind
8 
Sunny days
10 
Cloudy days
12 
Rainy days
Air temperature
September
The temperature is between 24 and 30 degrees Celsius.
Low24º30ºHigh
1.9The temperature is between 24 and 30 degrees Celsius.
Low24º30ºHigh
4.9The temperature is between 24 and 30 degrees Celsius.
Low24º30ºHigh
7.9The temperature is between 24 and 30 degrees Celsius.
Low24º30ºHigh
10.9The temperature is between 24 and 30 degrees Celsius.
Low24º30ºHigh
13.9The temperature is between 24 and 30 degrees Celsius.
Low24º30ºHigh
16.9The temperature is between 24 and 30 degrees Celsius.
Low24º30ºHigh
18.9The temperature is between 24 and 30 degrees Celsius.
Low24º30ºHigh
20.9The temperature is between 24 and 30 degrees Celsius.
Low24º30ºHigh
22.9The temperature is between 24 and 30 degrees Celsius.
Low24º30ºHigh
24.9The temperature is between 24 and 30 degrees Celsius.
Low24º30ºHigh
26.9The temperature is between 24 and 30 degrees Celsius.
Low24º30ºHigh
28.9In Hanoi, September experiences a maximum daytime temperature of around 33ºC and a minimum nighttime temperature of 21ºC. The average daily high is about 30ºC, while the average nightly low hovers around 24ºC. The charming weather makes it perfect for outdoor cycling tours or visiting the historical site of Hoa Lo Prison.
