Yamagata weather in April 2026

Expect daytime maximum temperatures of 13°C in Yamagata, Japan in April based on long-term weather averages. There are 6 hours of sunshine per day on average with 18 days with some rainfall and typically 86 mm of rainfall in the month.

  • 13°C maximum daytime temperature in April in Yamagata13
    13°C max day temperature
  • 6 hours of sunshine per day
  • 18 days with some rainfall in April in Yamagata18
    18 days with some rainfall
  • 2°C minimum night-time temperature in April in Yamagata2
    2°C min night temperature
  • 13 hours of daylight per day in April in Yamagata13
    13 hours of daylight per day
  • No heat & humidity in April in Yamagata0
    No heat & humidity
  • 86 mm monthly rainfall in April in Yamagata86
    86 mm of monthly rainfall
  • UV (maximum) index 6 (High) in April in Yamagata6
    6 (High) UV index

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The April weather guide for Japan (Yamagata) 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 hot is it in Yamagata in April?

Daytime temperatures usually reach 19°C in Yamagata in April, falling to 9°C at night.

How sunny is it in Yamagata in April?

There are normally 5 hours of bright sunshine each day in Yamagata in April - that's 41% of daylight hours.

How warm is the sea around Yamagata in April?

The average sea temperature around Yamagata in April is 16°C.

Does it rain in Yamagata in April?

There are usually 16 days with some rain in Yamagata in April and the average monthly rainfall is 119mm.

Yamagata April sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st April 2026 05:24 18:01
Wednesday, 15th April 2026 05:04 18:14
Thursday, 30th April 2026 04:44 18:29

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