Sillian saw 163cm of snow across the 2025/26 season, down 6% on last winter. It was the leanest in 15 years.
1
powder daymornings over 15cm, worth setting an alarm for.
21cm
biggest single daythe mountain reset overnight on 19 Feb 2026.
119cm
deepest basemeasured on 19 Feb 2026.
58cm
snowiest monthFebruary 2026 stole the show.
29cm
best weekseven days from 18 Feb 2026.
56%
of a typical winter's snowfall. A leaner year than usual.
Snow reliability
93/100
ExcellentTypically about 152 ski days a season, declining by 7 days per decade.
Snowfall by season
The leanest in 15 years.
Snowfall by month
February was the mid-winter peak, with 36% of the season's snow.
Modelled base-altitude snowfall from the Open-Meteo ERA5 archive. The grid sits near resort base, not the summit, so treat totals as a valley-level estimate. Source: open-meteo.com.