Niigata weather

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The weather guide for Niigata, Japan shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

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Which is the hottest month in Niigata?

The hottest time of year in Niigata is normally August. Expect maximum daytime temperatures to reach 31°C with high heat and humidity.

Which month has the most rain in Niigata?

In terms of rainfall, December is usually the wettest month in Niigata with 216mm on average. There are normally 28 days in December with some rain.

When is it sunniest in Niigata?

The sunniest time of year in Niigata is normally August with bright sunshine on average for 48% of daylight hours; that's 7 hours of sunshine per day.

When is the sea warmest in Niigata?

The sea is usually at its warmest in Niigata in August when the water temperature reaches 26°C.

Metric (°C / mm)  |  Imperial (°F / inches)

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Compare Niigata weather with the USA

Below the Niigata weather chart shows average maximum daytime temperature for Niigata, Japan and the USA (Washington).

Maximum daytime temperature (°C)

Niigata, Japan
USA (Washington)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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Tropical storm risk: Niigata, Japan typhoon season

% of month affected by tropical storms
0
0
0
0
0
1.3%
1.4%
5.2%
4.6%
<1%
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

The Niigata, Japan tropical storm risk chart above shows the typhoon season. The chart was processed from data supplied by the US Meteorological Agency (NOAA). Find out more about our data sources.

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