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Niseko Weiss resort snow
Lat Long: 42.90° N 140.67° E
Ski Japan - Hokkaido

Niseko Weiss Snow History

Weather Forecast for Niseko Weiss at 670m altitude

Issued: 2 am 12 Jun 2026 (local time)

Forecast update in  hr  min

Is Niseko Weiss snowsure?

The snowiest week in Niseko Weiss is week 4 of December. There are typically 6.3 snowy days during this week with 56cm of snowfall. Check out the Niseko Weiss Snow History graphs below. Select any week of the year to see the typical Ski Conditions, Snowfall Amount and Temperature based on nowcast weather data over the last 11 years.

Average monthly snow in Niseko Weiss

MonthSnow amount (week)Snow days (week)
December46cm5.8 days
January46cm6.2 days
February38cm5.7 days
March20cm4.5 days
April5cm1.8 days

Average Snow and Weather Conditions in Niseko Weiss during June (week 2):

The average snowfall forecast during week 2 of June for Niseko Weiss is 0 cm. There are typically 0.0 snowy days during this week. Niseko Weiss normal weather and snow conditions during the second week of June at the middle elevation of the ski area at 670m, based on historical averages over the last 18 years: At this time of year the mean freezing level (3285m) is far above the mid altitude of Niseko Weiss. Fresh Snow is very unlikely in Niseko Weiss in the middle of June but in an average year there are two or three days during this week each year that are wet. Usual temperatures are well above freezing both day and night at the mid altitude in Niseko Weiss during week two of June with the average afternoon temperature 14.2°C and the minimum temperature 12.9°C. On average, a couple of days per week will have some sunshine. Generally light winds (average 13km/h).


Snow History: Compare Resorts


Compare Niseko Weiss with:

Snow Depths

Recorded snow depths for the upper and lower slopes in Niseko Weiss and (2007 – 2026).

Winter
Summer

Niseko Weiss


Lower Slopes
Upper Slopes
Fresh Snow

Average Snow Conditions in

Best ski days per week in Niseko Weiss and (2007 – 2026)

Winter
Summer

Bluebird Powder Day
(Fresh snow, mostly sunny, light wind)
Powder Day
(Fresh snow, limited sun, any wind)
Bluebird Day
(Average snow, mostly sunny, light wind)
Very windy days
(>30km/h)

The most cherished days on the mountain in Niseko Weiss are Bluebird Powder days when it is mostly sunny with light winds following very recent snowfall. Poorer weather conditions may prevail on Powder days when the visibility can be limited but the snow is significantly deep and fresh for keen powder-hounds. Bluebird days can suit many skiers that aren’t necessarily hunting powder but want to enjoy the snowy mountains in sunnier conditions and light winds.


Average Snowfall in

Graph showing the average precipitation (snow/rain) in Niseko Weiss and (2007 – 2026)

Winter
Summer

Snowfall amount
(bar chart)
Days with significant snowfall.
(>5cm)
Days with significant rainfall.
(>5mm)

The snowiest weeks of the year in Niseko Weiss are shown but also bear in mind the number of days that it typically snows each week if you want regular fresh tracks. The risk of a rainy day is shown but be sure to switch between elevations to see if lower lifts are rain affected or higher lifts remain snowy despite any rain further down the mountain.


Average Temperature in

Graph showing the average temperature and freezing level at Niseko Weiss and (2007 – 2026)

Winter
Summer

Average temperature
Maximum
Minimum
Temperatures
Above freezing
Below freezing
Freezing level
Dashed line

The highest and lowest temperatures averaged for each week of the year in Niseko Weiss are shown. Check out the risk of freze-thaw conditions prevailing at different elevations for any given week. We also show the extremes of temperature (blue/red dots) that reveal the chance of unusually warm or cold conditions.