Is Astún snowsure?

The snowiest week in Astún is week 1 of February. There are typically 3.6 snowy days during this week with 43cm of snowfall. Check out the Astún 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 Astún

MonthSnow amount (week)Snow days (week)
December25cm2.4 days
January31cm2.9 days
February28cm2.9 days
March26cm3.1 days
April15cm2.2 days

Average Snow and Weather Conditions in Astún during May (week 4):

The average snowfall forecast during week 4 of May for Astún is 1 cm. There are typically 0.5 snowy days during this week. Astun expected weather and snow conditions during the last week of May at the middle elevation of the ski area at 1979m, based on historical averages over the last 14 years: At this time of year the average freezing level (3138m) is far above the mid altitude of Astun. A day with snowfall happens on average every second year during the last week of May but in an average year there are two or three days during this particular week each year that are wet. In the years when snow falls at this time of year, forecast model average snowfall for the week is 2cm. Temperatures averaging above freezing both night and day in Astun during week four of May with average maximum temperature 7.8°C and minimum temperature 6.2°C at the mid altitude. Expect the sun to come out on two or three days per week. Generally light winds (average 13km/h).

Snow History: Compare Resorts

Compare Astún with:

Snow Depths

Recorded snow depths for the upper and lower slopes in Astún and (2007 – 2022).



Lower Slopes
Upper Slopes
Fresh Snow

Average Snow Conditions in

Best ski days per week in Astún and (2007 – 2022)


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 Astún 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 Astún and (2007 – 2022)


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

The snowiest weeks of the year in Astún 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 Astún and (2007 – 2022)


Average temperature
Above freezing
Below freezing
Freezing level
Dashed line

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