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snowy resort
Lat Long: 36.90° N 138.15° E

Weather Forecast for Tsubame Onsen at 1190m altitude

Issued: 8 am 17 Jun 2026 (local time)

Forecast update in  hr  min

Is Tsubame Onsen snowsure?

The snowiest week in Tsubame Onsen is week 2 of January. There are typically 5.2 snowy days during this week with 98cm of snowfall. Check out the Tsubame 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.

Average monthly snow in Tsubame Onsen

MonthSnow amount (week)Snow days (week)
December62cm4.3 days
January77cm5.1 days
February54cm4.6 days
March25cm3.0 days
April5cm1.1 days

Average Snow and Weather Conditions in Tsubame Onsen during June (week 3):

The average snowfall forecast during week 3 of June for Tsubame Onsen is 0 cm. There are typically 0.0 snowy days during this week. Tsubame Onsen normal weather and snow conditions during the third week of June at the middle elevation of the ski area at 1190m, based on historical averages over the last 13 years: At this time of year the expected freezing level (4002m) is well above the middle elevation of Tsubame Onsen. is unknown in Tsubame Onsen in the middle of June but expect several rainy days. On average there just three dry days during this week each year. Usual temperatures are well above freezing both day and night at the middle elevation in Tsubame Onsen during week three of June with the average afternoon temperature 16.4°C and the minimum temperature 15.3°C. On average, a couple of days per week will have some sunshine. Generally light winds (average 9km/h).


Snow History: Compare Resorts


Compare Tsubame Onsen with:

Snow Depths

Recorded snow depths for the upper and lower slopes in Tsubame Onsen and (2012 – 2026).

Winter
Summer

Tsubame Onsen


Lower Slopes
Upper Slopes
Fresh Snow

Average Snow Conditions in

Best ski days per week in Tsubame Onsen and (2012 – 2026)

Winter
Summer

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 Tsubame Onsen 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 Tsubame Onsen and (2012 – 2026)

Winter
Summer

Snowfall amount
(bar chart)
Days with significant snowfall.
(>5cm)
Days with significant rainfall.
(>5mm)

The snowiest weeks of the year in Tsubame Onsen 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 Tsubame Onsen and (2012 – 2026)

Winter
Summer

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 Tsubame 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.