Nikko weather in January 2026

Expect daytime maximum temperatures of 1°C in Nikko, Japan in January based on long-term weather averages. There are 6 hours of sunshine per day on average with 21 days with some rainfall and typically 42 mm of rainfall in the month, which might fall as snow.

  • 1°C maximum daytime temperature in January in Nikko1
    1°C max day temperature
  • 6 hours of sunshine per day
  • 21 days with some rainfall in January in Nikko21
    21 days with some rainfall
  • -8°C minimum night-time temperature in January in Nikko-8
    -8°C min night temperature
  • 10 hours of daylight per day in January in Nikko10
    10 hours of daylight per day
  • No heat & humidity in January in Nikko0
    No heat & humidity
  • 42 mm monthly rainfall in January in Nikko42
    42 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in January in Nikko2
    2 (Low) UV index

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The January weather guide for Japan (Nikko) 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 warm is it in Nikko in January?

Daytime temperatures usually reach 10°C in Nikko in January, falling to 0°C at night.

How sunny is it in Nikko in January?

There are normally 6 hours of bright sunshine each day in Nikko in January - that's 59% of daylight hours.

How warm is the sea around Nikko in January?

The average sea temperature around Nikko in January is 15°C.

Does it rain in Nikko in January?

There are usually 9 days with some rain in Nikko in January and the average monthly rainfall is 43mm.

Nikko January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 06:54 16:36
Friday, 16th January 2026 06:53 16:50
Saturday, 31st January 2026 06:45 17:05

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