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.

Best time to visit Niigata

Q: When is the best time to visit Niigata?

The best time to visit Niigata is June based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 10 hours or more.

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Niigata by month

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

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When is the best time to visit Niigata?

The best time to visit Niigata is June based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

0
Jan
0
Feb
1
Mar
1.5
Apr
4
May
4
Jun
3.5
Jul
2.5
Aug
3.5
Sep
2
Oct
0
Nov
0
Dec

Change criteria

Max Day Temperature (°C)

5
Jan
5
Feb
9
Mar
16
Apr
21
May
24
Jun
28
Jul
31
Aug
26
Sep
20
Oct
14
Nov
8
Dec

Hours of Sunshine (daily)

2
Jan
3
Feb
5
Mar
6
Apr
7
May
6
Jun
5
Jul
7
Aug
5
Sep
5
Oct
3
Nov
2
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Japan (Niigata) 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.

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