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Is Niseko Weiss snowsure?

The snowiest week in Niseko Weiss is week 4 of December. There are typically 6.2 snowy days during this week with 44cm 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)
December34cm5.7 days
January37cm6.4 days
February32cm5.9 days
March20cm4.8 days
April6cm1.9 days

Average Snow and Weather Conditions in Niseko Weiss during May (week 4):

The average snowfall forecast during week 4 of May for Niseko Weiss is 0 cm. There are typically 0.0 snowy days during this week. Niseko Weiss typical weather and snow conditions during the last week of May at the middle elevation of the ski area at 670m, based on historical averages over the last 10 years: At this time of year the normal freezing level (2887m) is a long way above the middle elevation of Niseko Weiss. Snowfall is very unlikely in Niseko Weiss at the end of May but in a typical year there are a couple of wet days during this week of May. Typical temperatures are well above freezing both day and night at the middle elevation in Niseko Weiss during week four of May with the average afternoon temperature 11.4°C and the minimum temperature 10.0°C. Expect the sun to shine on three out of seven days. Mainly light winds (average 15km/h) but there is a 50% chance that the mean wind speed will be more than more than 30km/h one day.

Snow History: Compare Resorts

Compare Niseko Weiss with:

Snow Depths

Recorded snow depths for the upper and lower slopes in Niseko Weiss and (2007 – 2018).


Niseko Weiss


Lower Slopes
Upper Slopes
Fresh Snow

Snow Conditions

Best ski days per week in Niseko Weiss and (2007 – 2018)


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

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 precipitation (snow/rain) in Niseko Weiss and (2007 – 2018)


Snowfall amount
(bar chart)
Days with significant snowfall.
Days with significant rainfall.

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 Niseko Weiss and (2007 – 2018)


Average temperature
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.