Is Osa snowsure?
The snowiest week in Osa is week 4 of January. There are typically 3.8 snowy days during this week with 22 cm of snowfall. Check out the Osa 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 Osa
| Month | Snow amount (week) | Snow days (week) |
|---|---|---|
| December | 9 cm | 2.6 days |
| January | 16 cm | 3.4 days |
| February | 10 cm | 2.7 days |
| March | 4 cm | 1.3 days |
| April | 1 cm | 0.3 days |
Average Snow and Weather Conditions in Osa during April (week 4):
The average snowfall forecast during week 4 of April for Osa is 0 cm. There are typically 0.1 snowy days during this week.Osa expected weather and snow conditions during the last week of April at the middle elevation of the ski area at 865m, based on historical averages over the last 17 years: At this time of year the average freezing level (2829m) is well above the middle elevation of Osa. Snow falls on just one day every 7 years in Osa at the end of April but in a typical year there are a couple of wet days during this week of April. In the years when snow falls at this time of year, forecast model average snowfall for the week is 0cm. Usual temperatures are well above freezing both day and night at the middle elevation in Osa during week four of April with the average afternoon temperature 10.8°C and the minimum temperature 9.5°C. Expect the sun to come out on two or three days per week. Mostly light winds (average 18km/h) are unlikely to affect ski lifts but the historical norm is for the mean wind to reach 30km/h one day in this week. Based on long term statistics, we don't expect any fresh snow days or any bluebird days at the middle elevation of the ski area of Osa at this time of year.
Snow History: Compare Resorts
Osa Snow Depths
Recorded snow depths for the upper and lower slopes in Osa and (2007 – 2024).
The most cherished days on the mountain in Osa 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 Osa 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 Osa 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.
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