Ha Long Bay weather in January 2026

Expect daytime maximum temperatures of 68°F in Ha Long Bay, Vietnam in January based on long-term weather averages. There are 3 hours of sunshine per day on average with 10 days with some rainfall.

  • 68°F maximum daytime temperature in January in Ha Long Bay68
    68°F max day temperature
  • 3 hours of sunshine per day
  • 10 days with some rainfall in January in Ha Long Bay10
    10 days with some rainfall
  • 55°F minimum night-time temperature in January in Ha Long Bay55
    55°F min night temperature
  • 11 hours of daylight per day in January in Ha Long Bay11
    11 hours of daylight per day
  • No heat & humidity in January in Ha Long Bay0
    No heat & humidity
  • 1.1 inches monthly rainfall in January in Ha Long Bay1.1
    1.1 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in January in Ha Long Bay8
    8 (Very High) UV index
  • 66°F sea temperature in January in Ha Long Bay66
    66°F sea temperature

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The January weather guide for Vietnam (Ha Long Bay) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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How hot is it in Ha Long Bay in January?

Daytime temperatures usually reach 68°F in Ha Long Bay in January, falling to 55°F at night.

How sunny is it in Ha Long Bay in January?

There are normally 3 hours of bright sunshine each day in Ha Long Bay in January - that's 27% of daylight hours.

How warm is the sea around Ha Long Bay in January?

The average sea temperature around Ha Long Bay in January is 66°F.

Does it rain in Ha Long Bay in January?

There are usually 10 days with some rain in Ha Long Bay in January and the average monthly rainfall is 1.1 inches.

Ha Long Bay January sunrise & sunset times

Browse the sunrise and sunset times for Ha Long Bay in January 2026. Select a month to view Ha Long Bay sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 06:29 17:22
Friday, 16th January 2026 06:31 17:32
Saturday, 31st January 2026 06:29 17:42

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