Wakkanai weather in January 2026

Expect -4°C daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in Wakkanai in January based on long-term weather averages. There is usually 30 days with some rainfall and 84 mm of average monthly rainfall in January.

  • -4°C maximum daytime temperature in January in Wakkanai-4
    -4°C max day temperature
  • 2 hours of sunshine per day
  • 30 days with some rainfall in January in Wakkanai30
    30 days with some rainfall
  • -8°C minimum night-time temperature in January in Wakkanai-8
    -8°C min night temperature
  • 9 hours of daylight per day in January in Wakkanai9
    9 hours of daylight per day
  • No heat & humidity in January in Wakkanai0
    No heat & humidity
  • 84 mm monthly rainfall in January in Wakkanai84
    84 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Wakkanai1
    1 (Low) UV index
  • 4°C sea temperature in January in Wakkanai4
    4°C sea temperature

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Wakkanai by month

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The January weather guide for Japan (Wakkanai) 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 Japan

How cold is it in Wakkanai in January?

Daytime temperatures usually reach -4°C in Wakkanai in January, falling to -8°C at night.

How sunny is it in Wakkanai in January?

There are normally 2 hours of bright sunshine each day in Wakkanai in January - that's 21% of daylight hours.

Is the sea cold around Wakkanai in January?

The average sea temperature around Wakkanai in January is 4°C.

Does it rain in Wakkanai in January?

There are usually 30 days with some rain in Wakkanai in January and the average monthly rainfall is 84mm. Rain may fall as snow in this month.

Wakkanai January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 07:13 16:01
Friday, 16th January 2026 07:09 16:17
Saturday, 31st January 2026 06:56 16:38

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