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Is Shinnyuzan Ikoinomura snowsure?

The snowiest week in Shinnyuzan Ikoinomura is week 4 of January. There are typically 4.5 snowy days during this week with 26cm of snowfall. Check out the Shinnyuzan Ikoinomura 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 Shinnyuzan Ikoinomura

MonthSnow amount (week)Snow days (week)
December8cm3.0 days
January18cm3.6 days
February11cm3.0 days
March4cm1.5 days
April1cm0.4 days

Average Snow and Weather Conditions in Shinnyuzan Ikoinomura during August (week 1):

The average snowfall forecast during week 1 of August for Shinnyuzan Ikoinomura is 0 cm. There are typically 0.0 snowy days during this week. Shinnyuzan Ikoinomura typical weather and snow conditions during the first week of August at the middle elevation of the ski area at 900m, based on historical averages over the last 5 years: At this time of year the mean freezing level (5140m) is far above the middle elevation of Shinnyuzan Ikoinomura. Fresh Snow is unknown in Shinnyuzan Ikoinomura at the start of August but expect several rainy days. On average there just three dry days during this week each year. Warm day temperatures in Shinnyuzan Ikoinomura during week one of August. The average temperature extremes are between 22.9°C and 23.8°C at the middle elevation. Expect the sun to shine on three out of seven days. Mostly light winds (average 15km/h) but there is a 50% chance that the mean wind speed will exceed more than 30km/h one day.

Snow History: Compare Resorts

Compare Shinnyuzan Ikoinomura with:

Snow Depths

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


Shinnyuzan Ikoinomura


Lower Slopes
Upper Slopes
Fresh Snow

Average Snow Conditions in

Best ski days per week in Shinnyuzan Ikoinomura 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 Shinnyuzan Ikoinomura 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 Shinnyuzan Ikoinomura and (2007 – 2018)


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

The snowiest weeks of the year in Shinnyuzan Ikoinomura 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 Shinnyuzan Ikoinomura 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 Shinnyuzan Ikoinomura 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.