Owani Onsen Snow History

Is Owani Onsen snowsure? Check out the Owani Onsen 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. Whether you prefer bluebird conditions, powder days in any weather or just reliable snow in guaranteed sub-zero temperatures you can easily find the best week to go.

This week in history: Owani Onsen prevailing weather and snow conditions during the second week of December at the middle elevation of the ski area at 404m, based on historical averages over the last 10 years: At this time of year the typical freezing level (482m) is similar to the middle elevation of Owani Onsen. Frequent snowfalls are typical in Owani Onsen in the middle of December. On average, expect four or five days with fresh snowfall per week but with a long-term average of one wet day during this week of December every year. Forecast model average snowfall for the week is 20cm. Day temperatures at the middle elevation in Owani Onsen during week two of December usually get above freezing (average maximum is 0.4°C) but nightime temperatures typically fall to -0.8°C degrees so expect freeze-thaw cycles. On average, only one or two days with sunshine per week. Mostly light winds (average 18km/h) are unlikely to affect ski lifts but you can expect the mean wind to reach 30km/h one day per week. Calm, sunny and below freezing ideal weather days that follow fresh snow (bluebird powder days) are unusual, occuring this week on average one year in 0 while powder days that do not have perfect conditions also occur, on average one or two days during this week every year.

Owani Onsen Snow Conditions

Best ski days per week in Owani Onsen (2007 – 2018)

  • Top
    Lift
  • Mid
    Mountain
  • Bottom
    Lift
  • Best ski days:

  • 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:

  • (>30km/h)

Owani Onsen

Winter
Summer
  • Best ski days:

  • 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:

  • (>30km/h)

The most cherished days on the mountain in Owani Onsen are Bluebird Powder days when it is mostly sunny with light winds following very recent snowfall. 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.

Owani Onsen Snowfall

Average precipitation (snow/rain) in Owani Onsen (2007 – 2018)

  • Top
    Lift
  • Mid
    Mountain
  • Bottom
    Lift
  • Precipitation:

  • Snowfall amount

    (bar chart)

  • Days with significant snowfall.

    (>5cm)

  • Days with significant rainfall.

    (>5mm)

Owani Onsen

Winter
Summer
  • Precipitation:

  • Snowfall amount

    (bar chart)

  • Days with significant snowfall.

    (>5cm)

  • Days with significant rainfall.

    (>5mm)

The snowiest weeks of the year in Owani Onsen are shown but also bear in mind the number of days that it typically snows each week if you want regular fresh tracks. 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.

Owani Onsen Temperature

Average temperature in Owani Onsen (2007 – 2018)

  • Top
    Lift
  • Mid
    Mountain
  • Bottom
    Lift
  • Average temperature:

  • Maximum

  • Minimum

  • Temperatures:

  • Above freezing

  • Below freezing

  • Freezing level:

  • Dashed line

Owani Onsen

Winter
Summer
Freezing level
  • Average temperature:

  • Maximum

  • Minimum

  • Temperatures:

  • Above freezing

  • Below freezing

  • Freezing level:

  • Dashed line

The highest and lowest temperatures averaged for each week of the year in Owani Onsen 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.

Owani Onsen snow history summary by month

Snowfall (per week)*Snowy days (per week)*
Snow in December23cm4.7 days
Snow in January32cm6.3 days
Snow in February28cm5.7 days
Snow in March15cm3.9 days
Snow in April2cm0.8 days

* Averages based on historical nowcast data