Hanoi weather in January 2026

Expect daytime maximum temperatures of 20°C in Hanoi in January based on long-term weather averages. There are 3 hours of sunshine per day on average with 10 days with some rainfall.

  • 20°C maximum daytime temperature in January in Hanoi20
    20°C max day temperature
  • 3 hours of sunshine per day
  • 10 days with some rainfall in January in Hanoi10
    10 days with some rainfall
  • 14°C minimum night-time temperature in January in Hanoi14
    14°C min night temperature
  • 11 hours of daylight per day in January in Hanoi11
    11 hours of daylight per day
  • No heat & humidity in January in Hanoi0
    No heat & humidity
  • 22 mm monthly rainfall in January in Hanoi22
    22 mm of monthly rainfall
  • UV (maximum) index 7 (High) in January in Hanoi7
    7 (High) UV index

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The January weather guide for Vietnam (Hanoi) 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 / mm)  |  Imperial (°F / inches)

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More about Vietnam

How hot is it in Hanoi in January?

Daytime temperatures usually reach 20°C in Hanoi in January, falling to 14°C at night.

How sunny is it in Hanoi in January?

There are normally 3 hours of bright sunshine each day in Hanoi in January - that's 24% of daylight hours.

Does it rain in Hanoi in January?

There are usually 10 days with some rain in Hanoi in January and the average monthly rainfall is 22mm.

Hanoi January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 06:34 17:27
Friday, 16th January 2026 06:36 17:36
Saturday, 31st January 2026 06:34 17:46

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