Koya weather in March 2026

Expect daytime maximum temperatures of 50°F in Koya, Japan in March based on long-term weather averages. There are 5 hours of sunshine per day on average with 18 days with some rainfall and typically 4.9 inches of rainfall in the month.

  • 50°F maximum daytime temperature in March in Koya50
    50°F max day temperature
  • 5 hours of sunshine per day
  • 18 days with some rainfall in March in Koya18
    18 days with some rainfall
  • 34°F minimum night-time temperature in March in Koya34
    34°F min night temperature
  • 12 hours of daylight per day in March in Koya12
    12 hours of daylight per day
  • No heat & humidity in March in Koya0
    No heat & humidity
  • 4.9 inches monthly rainfall in March in Koya4.9
    4.9 inches of monthly rainfall
  • UV (maximum) index 6 (High) in March in Koya6
    6 (High) UV index

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The March weather guide for Japan (Koya) 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)  |  Imperial (°F)

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More about Japan

How warm is it in Koya in March?

Daytime temperatures usually reach 55°F in Koya in March, falling to 39°F at night.

How sunny is it in Koya in March?

There are normally 6 hours of bright sunshine each day in Koya in March - that's 46% of daylight hours.

How warm is the sea around Koya in March?

The average sea temperature around Koya in March is 57°F.

Does it rain in Koya in March?

There are usually 16 days with some rain in Koya in March and the average monthly rainfall is 3.7 inches.

Koya March sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st March 2026 06:27 17:53
Monday, 16th March 2026 06:07 18:06
Tuesday, 31st March 2026 05:47 18:17

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