Hanoi weather

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The weather guide for Hanoi, Vietnam shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

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Which is the hottest month in Hanoi?

The hottest time of year in Hanoi is normally July. Expect maximum daytime temperatures to reach 33°C with extreme heat and humidity.

Which month has the most rain in Hanoi?

In terms of rainfall, August is usually the wettest month in Hanoi with 297mm on average. There are normally 17 days in August with some rain.

When is it sunniest in Hanoi?

The sunniest time of year in Hanoi is normally September with bright sunshine on average for 48% of daylight hours; that's 6 hours of sunshine per day.

Metric (°C / mm)  |  Imperial (°F / inches)

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Compare Hanoi weather with the USA

Below the Hanoi weather chart shows average maximum daytime temperature for Hanoi, Vietnam and the USA (Washington).

Maximum daytime temperature (°C)

Hanoi, Vietnam
USA (Washington)
20
5
20
7
23
13
27
19
32
24
33
29
33
31
32
30
31
26
29
20
25
14
22
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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Tropical storm risk: Hanoi, Vietnam typhoon season

% of month affected by tropical storms
0
0
0
0
0
2.7%
6.2%
7.4%
6.3%
2.8%
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

The Hanoi, Vietnam tropical storm risk chart above shows the typhoon season. The chart was processed from data supplied by the US Meteorological Agency (NOAA). Find out more about our data sources.

More about tropical storms

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