Is Showa Sonei snowsure?
The snowiest week in Showa Sonei is week 4 of January. There are typically 4.8 snowy days during this week with 43 cm of snowfall. Check out the Showa Sonei 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 Showa Sonei
| Month | Snow amount (week) | Snow days (week) |
|---|---|---|
| December | 27 cm | 3.4 days |
| January | 38 cm | 4.9 days |
| February | 30 cm | 4.5 days |
| March | 11 cm | 2.4 days |
| April | 1 cm | 0.5 days |
Average Snow and Weather Conditions in Showa Sonei during April (week 3):
The average snowfall forecast during week 3 of April for Showa Sonei is 0 cm. There are typically 0.1 snowy days during this week.Showa Sonei normal weather and snow conditions during the third week of April at the middle elevation of the ski area at 492m, based on historical averages over the last 12 years: At this time of year the mean freezing level (2248m) is a long way above the mid altitude of Showa Sonei. Snow falls on just one day every 7 years in Showa Sonei in the middle of April but it rains often, with rain falling on three or four days during this particular week of April. In the years when snow falls at this time of year, forecast model average snowfall for the week is 0cm. Usual temperatures are well above freezing both day and night at the mid altitude in Showa Sonei during week three of April with the average afternoon temperature 11.2°C and the minimum temperature 9.1°C. Expect the sun to come out on two or three days per week. Mainly light winds (average 16km/h) are unlikely to affect lift operations but there is a 50% chance that the mean wind speed will be greater than more than 30km/h one day. Based on our hindcast archive, we do not expect any powder days or any bluebird days at the middle elevation of the ski area of Showa Sonei at this time of year.
Snow History: Compare Resorts
Showa Sonei Snow Depths
Recorded snow depths for the upper and lower slopes in Showa Sonei and (2007 – 2024).
The most cherished days on the mountain in Showa Sonei 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.
The snowiest weeks of the year in Showa Sonei 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.
The highest and lowest temperatures averaged for each week of the year in Showa Sonei 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.





