Is San-Isidro snowsure?
The snowiest week in San-Isidro is week 1 of February. There are typically 3.8 snowy days during this week with 40 cm of snowfall. Check out the San-Isidro 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 San-Isidro
| Month | Snow amount (week) | Snow days (week) |
|---|---|---|
| December | 19 cm | 2.3 days |
| January | 23 cm | 3.0 days |
| February | 27 cm | 3.0 days |
| March | 22 cm | 2.8 days |
| April | 11 cm | 2.0 days |
Average Snow and Weather Conditions in San-Isidro during September (week 4):
The average snowfall forecast during week 4 of September for San-Isidro is 0 cm. There are typically 0.1 snowy days during this week. San-Isidro expected weather and snow conditions during the last week of September at the middle elevation of the ski area at 1759m, based on historical averages over the last 18 years: At this time of year the typical freezing level (3504m) is a long way above the middle elevation of San-Isidro. Snow falls on just one day every 7 years in San-Isidro at the end of September but in a typical year there are a couple of wet days during this week of September. In the years when snow falls at this time of year, forecast model average snowfall for the week is 0cm. Typical temperatures are well above freezing both night and day at the middle elevation in San-Isidro during week four of September with the average afternoon temperature 10.1°C and the minimum temperature 8.3°C. Expect the sun to shine on three out of seven days. Mostly light winds (average 12km/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
San-Isidro Snow Depths
Recorded snow depths for the upper and lower slopes in San-Isidro and (2007 – 2026).
The most cherished days on the mountain in San-Isidro 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 San-Isidro 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 San-Isidro 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.





