Kamaishi weather in January 2026

Expect daytime maximum temperatures of 4°C in Kamaishi, Japan in January based on long-term weather averages. There are 5 hours of sunshine per day on average with 22 days with some rainfall and typically 42 mm of rainfall in the month, which might fall as snow.

  • 4°C maximum daytime temperature in January in Kamaishi4
    4°C max day temperature
  • 5 hours of sunshine per day
  • 22 days with some rainfall in January in Kamaishi22
    22 days with some rainfall
  • -4°C minimum night-time temperature in January in Kamaishi-4
    -4°C min night temperature
  • 10 hours of daylight per day in January in Kamaishi10
    10 hours of daylight per day
  • No heat & humidity in January in Kamaishi0
    No heat & humidity
  • 42 mm monthly rainfall in January in Kamaishi42
    42 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in January in Kamaishi2
    2 (Low) UV index
  • 10°C sea temperature in January in Kamaishi10
    10°C sea temperature

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The January weather guide for Japan (Kamaishi) 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 Kamaishi in January?

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

How sunny is it in Kamaishi in January?

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

How warm is the sea around Kamaishi in January?

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

Does it rain in Kamaishi in January?

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

Kamaishi January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 06:52 16:20
Friday, 16th January 2026 06:50 16:34
Saturday, 31st January 2026 06:41 16:51

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