Ha Long Bay weather

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The weather guide for Ha Long Bay, 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 Ha Long Bay?

The hottest time of year in Ha Long Bay is normally July. Expect maximum daytime temperatures to reach 32°C with very high heat and humidity.

Which month has the most rain in Ha Long Bay?

In terms of rainfall, August is usually the wettest month in Ha Long Bay with 312mm on average. There are normally 16 days in August with some rain.

When is it sunniest in Ha Long Bay?

The sunniest time of year in Ha Long Bay is normally September with bright sunshine on average for 51% of daylight hours; that's 6 hours of sunshine per day.

When is the sea warmest in Ha Long Bay?

The sea is usually at its warmest in Ha Long Bay in August when the water temperature reaches 30°C.

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

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Compare Ha Long Bay weather with the USA

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

Maximum daytime temperature (°C)

Ha Long Bay, Vietnam
USA (Washington)
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: Ha Long Bay, Vietnam typhoon season

% of month affected by tropical storms
0
0
0
0
0
3.3%
6.9%
8.6%
7.9%
3.5%
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

The Ha Long Bay, 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.

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Where's hot in Vietnam right now?

Below are the temperatures expected today at popular destinations in Vietnam. Select a destination to compare today's forecast with average weather conditions.

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