Niigata weather in April 2025

Expect 16°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Niigata in April. Check more long-term weather averages for Niigata in April before you book your next holiday to Japan in 2025/2026.

  • 16°C maximum daytime temperature in April in Niigata16
    16°C max day temperature
  • 6 hours of sunshine per day
  • 17 days with some rainfall in April in Niigata17
    17 days with some rainfall
  • 7°C minimum night-time temperature in April in Niigata7
    7°C min night temperature
  • 13 hours of daylight per day in April in Niigata13
    13 hours of daylight per day
  • No heat & humidity in April in Niigata0
    No heat & humidity
  • 92 mm monthly rainfall in April in Niigata92
    92 mm of monthly rainfall
  • UV (maximum) index 7 (High) in April in Niigata7
    7 (High) UV index
  • 10°C sea temperature in April in Niigata10
    10°C sea temperature

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The April weather guide for Japan (Niigata) 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 Niigata in April?

Daytime temperatures usually reach 16°C in Niigata in April, falling to 7°C at night.

How sunny is it in Niigata in April?

There are normally 6 hours of bright sunshine each day in Niigata in April - that's 45% of daylight hours.

Is the sea cold around Niigata in April?

The average sea temperature around Niigata in April is 10°C.

Does it rain in Niigata in April?

There are usually 17 days with some rain in Niigata in April and the average monthly rainfall is 92mm.

Niigata April sunrise & sunset times

Browse the sunrise and sunset times for Niigata in April 2025. Select a month to view Niigata sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 05:29 18:07
Tuesday, 15th April 2025 05:09 18:19
Wednesday, 30th April 2025 04:49 18:33

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