Ha Long Bay weather live forecast

Today's maximum temperature in Ha Long Bay is expected to be 32°C. Select a day from the live weather forecast for Ha Long Bay, Vietnam for more weather parameters.

• Monday
  17th Aug
  32
  25
  
  5
  8
• Tuesday
  18th Aug
  31
  26
  
  4
  5
• Wednesday
  19th Aug
  31
  25
  
  1
  3
• Thursday
  20th Aug
  31
  25
  
  5
  6
• Friday
  21st Aug
  30
  24
  
  7
  9

5-day weather forecast updated at 04:03 on Sunday 16th August 2026 GMT

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The 5-day weather forecast for Vietnam (Ha Long Bay) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Ha Long Bay weather forecast by day

Below are the detailed weather forecasts for Ha Long Bay for the next 5 days.

Ha Long Bay weather for Monday 17th August 2026

Expect isolated thunderstorms in Ha Long Bay, Vietnam with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 93% chance of some rain and a light breeze of 7 kph from the north-east.

• 32
  °C maximum temperature
• 25
  °C minimum temperature
• 
  isolated thunderstorms
• 5
  hours of sunshine
• 8
  UV index (Very High)
• 93
  % chance of some rain
• <5
  mm of rainfall expected
• H
  high heat & humidity
• 7
  kph wind from NE

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Ha Long Bay weather for Tuesday 18th August 2026

Expect isolated thunderstorms in Ha Long Bay, Vietnam with a maximum temperature of 31°C, high levels of heat & humidity, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 30-40 mm of rainfall expected with 98% chance of some rain and a light breeze of 7 kph from the north.

• 31
  °C maximum temperature
• 26
  °C minimum temperature
• 
  isolated thunderstorms
• 4
  hours of sunshine
• 5
  UV index (Moderate)
• 98
  % chance of some rain
• <40
  mm of rainfall expected
• M
  moderate heat & humidity
• 7
  kph wind from N

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Ha Long Bay weather for Wednesday 19th August 2026

Expect isolated thunderstorms in Ha Long Bay, Vietnam with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 20-30 mm of rainfall expected with 84% chance of some rain and little or no wind of 6 kph from the north-east.

• 31
  °C maximum temperature
• 25
  °C minimum temperature
• 
  isolated thunderstorms
• 1
  hour of sunshine
• 3
  UV index (Moderate)
• 84
  % chance of some rain
• <30
  mm of rainfall expected
• M
  moderate heat & humidity
• 6
  kph wind from NE

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Ha Long Bay weather for Thursday 20th August 2026

Expect isolated thunderstorms in Ha Long Bay, Vietnam with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 20-30 mm of rainfall expected with 87% chance of some rain and a light breeze of 11 kph from the north-east.

• 31
  °C maximum temperature
• 25
  °C minimum temperature
• 
  isolated thunderstorms
• 5
  hours of sunshine
• 6
  UV index (High)
• 87
  % chance of some rain
• <30
  mm of rainfall expected
• M
  moderate heat & humidity
• 11
  kph wind from NE

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Ha Long Bay weather for Friday 21st August 2026

Expect isolated thunderstorms in Ha Long Bay, Vietnam with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 20-30 mm of rainfall expected with 88% chance of some rain and little or no wind of 6 kph from the north-west.

• 30
  °C maximum temperature
• 24
  °C minimum temperature
• 
  isolated thunderstorms
• 7
  hours of sunshine
• 9
  UV index (Very High)
• 88
  % chance of some rain
• <30
  mm of rainfall expected
• M
  moderate heat & humidity
• 6
  kph wind from NW

Back to top

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• Save EXTRA 10% on all active adventure holidays
• Trips to Europe, Asia, Africa, Americas & Oceania
• Book online with exclusive discount code

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Redeem Much Better Adventures discount code >>

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