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Ha long Bay Climate by Month

The graphs below provide an overview of the climate in Ha long Bay (An Giang), Vietnam. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Forecast for Ha long Bay

Sat   Nov 02
29°C | 20°C
E 18 km/h
clear and no rain

clear and no rain

Sun   Nov 03
30°C | 21°C
E 22 km/h
1.4 mm
broken clouds and  chance of slight rain

broken clouds and chance of slight rain

Mon   Nov 04
23°C | 21°C
NE 18 km/h
44 mm
overcast and heavy rain

overcast and heavy rain

The best time of year to visit Ha long Bay in Vietnam

During the months of February, March, April, November and December you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • When is the rainy season in Ha long Bay?
    Rainy season in Ha long Bay occurs in the months of May, June, July, August and September.
  • Which is the warmest month in Ha long Bay?
    July has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Ha long Bay?
    The coldest month is January with an average maximum temperature of 20°C.
  • Which is the wettest month in Ha long Bay?
    August tops the wettest month list with 430 mm of rainfall.
  • Which is the driest month in Ha long Bay?
    December is the driest month with 51 mm of precipitation.
  • Which is the sunniest month in Ha long Bay?
    July is the sunniest month with an average of 200 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.