Hong Kong weather in January 2025

Expect 18°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Hong Kong in January. Check more long-term weather averages for Hong Kong in January before you book your next holiday to Hong Kong in 2025/2026.

  • 18°C maximum daytime temperature in January in Hong Kong18
    18°C max day temperature
  • 5 hours of sunshine per day
  • 6 days with some rainfall in January in Hong Kong6
    6 days with some rainfall
  • 13°C minimum night-time temperature in January in Hong Kong13
    13°C min night temperature
  • 11 hours of daylight per day in January in Hong Kong11
    11 hours of daylight per day
  • No heat & humidity in January in Hong Kong0
    No heat & humidity
  • 25 mm monthly rainfall in January in Hong Kong25
    25 mm of monthly rainfall
  • UV (maximum) index 7 (High) in January in Hong Kong7
    7 (High) UV index
  • 19°C sea temperature in January in Hong Kong19
    19°C sea temperature

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The January weather guide for Hong Kong 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 Hong Kong

How hot is it in Hong Kong in January?

Daytime temperatures usually reach 18°C in Hong Kong in January, falling to 13°C at night.

How sunny is it in Hong Kong in January?

There are normally 5 hours of bright sunshine each day in Hong Kong in January - that's 48% of daylight hours.

How warm is the sea around Hong Kong in January?

The average sea temperature around Hong Kong in January is 19°C.

Does it rain in Hong Kong in January?

There are usually 6 days with some rain in Hong Kong in January and the average monthly rainfall is 25mm.

Hong Kong January sunrise & sunset times

Browse the sunrise and sunset times for Hong Kong in January 2025. Select a month to view Hong Kong sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2025 07:03 17:51
Thursday, 16th January 2025 07:05 18:01
Friday, 31st January 2025 07:02 18:11

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