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
16°C max day temperature
6
6 hours of sunshine per day
17
17 days with some rainfall
7
7°C min night temperature
13
13 hours of daylight per day
0
No heat & humidity
92
92 mm of monthly rainfall
7
7 (High) UV index
10
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)

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.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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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Japan - quick facts
Flight time^✝	11.5 to 15 hours
Time difference	UK +9 hours
Language(s)	Japanese
Currency	Japanese Yen
Electricity	A + B plug (100V)
Driving side	Left
Why visit?	Culture Nature Nightlife
Tourist info	Japan National Tourism Organization