Ski Japan - Ishikawa

Nanao Korosa Snow History

Is Nanao Korosa snowsure?

The snowiest week in Nanao Korosa is week 4 of January. There are typically 4.4 snowy days during this week with 36cm of snowfall. Check out the Nanao Korosa 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 Nanao Korosa

MonthSnow amount (week)Snow days (week)
December11cm2.2 days
January23cm3.8 days
February21cm3.8 days
March7cm1.5 days
April0cm0.0 days

Average Snow and Weather Conditions in Nanao Korosa during February (week 3):

The average snowfall forecast during week 3 of February for Nanao Korosa is 20 cm. There are typically 4.1 snowy days during this week. Nanao Korosa typical weather and snow conditions during the third week of February at the middle elevation of the ski area at 355m, based on historical averages over the last 6 years: At this time of year the average freezing level (529m) is very near the mid altitude of Nanao Korosa. Regular fresh snowfalls are the norm in Nanao Korosa in the middle of February. On average, expect four days with snowfall per week but with a risk of rain falling on one or two days on average. Forecast model average snowfall for the week is 20cm. Temperatures averaging above freezing both night and day in Nanao Korosa during week three of February with average maximum temperature 1.3°C and minimum temperature 0.2°C at the mid altitude. Typically, expect only one day with sunshine per week at this time of year. Mainly light winds (average 17km/h) are unlikely to affect ski lifts but there is a 50% chance that the mean wind speed will be greater than more than 30km/h one day. Sunny, calm and below freezing ideal weather days that follow new snow (bluebird powder days) are not expected this week but fresh snow days that do not have perfect conditions are more common, on average one day every second year during this week in any given year. but bluebird days that don't have fresh snow happen on average one day every second year during this week in any given year.

Snow History: Compare Resorts

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Snow Conditions

Best ski days per week in Nanao Korosa and (2007 – 2018)


Nanao Korosa

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 Nanao Korosa 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 Nanao Korosa and (2007 – 2018)


Nanao Korosa

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

The snowiest weeks of the year in Nanao Korosa 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 Nanao Korosa and (2007 – 2018)


Nanao Korosa

Average temperature
Above freezing
Below freezing
Freezing level
Dashed line

The highest and lowest temperatures averaged for each week of the year in Nanao Korosa 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.