Is Okunakayama Kōgen snowsure?
The snowiest week in Okunakayama Kōgen is week 4 of December. There are typically 5.4 snowy days during this week with 30 cm of snowfall. Check out the Okunakayama Kōgen 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 Okunakayama Kōgen
| Month | Snow amount (week) | Snow days (week) |
|---|---|---|
| December | 23 cm | 4.8 days |
| January | 27 cm | 5.7 days |
| February | 21 cm | 5.3 days |
| March | 15 cm | 3.7 days |
| April | 3 cm | 1.3 days |
Average Snow and Weather Conditions in Okunakayama Kōgen during September (week 2):
The average snowfall forecast during week 2 of September for Okunakayama Kōgen is 0 cm. There are typically 0.0 snowy days during this week. Okunakayama Kogen expected weather and snow conditions during the second week of September at the middle elevation of the ski area at 800m, based on historical averages over the last 18 years: At this time of year the expected freezing level (4247m) is well above the middle elevation of Okunakayama Kogen. is unlikely in Okunakayama Kogen in the middle of September but on average there are three days during this week each year when it rains Typical temperatures are well above freezing both night and day at the middle elevation in Okunakayama Kogen during week two of September with the average afternoon temperature 18.0°C and the minimum temperature 16.4°C. On average, two days out of seven will have some sunshine. Mainly light winds (average 14km/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
Okunakayama Kōgen Snow Depths
Recorded snow depths for the upper and lower slopes in Okunakayama Kōgen and (2007 – 2026).
The most cherished days on the mountain in Okunakayama Kōgen 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 Okunakayama Kōgen 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 Okunakayama Kōgen 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.





