Chastreix Sancy saw 50cm of snow across the 2025/26 season, down 7% on last winter. That puts it 12th snowiest of the last 15 winters.
0
powder days mornings over 15cm, worth setting an alarm for.
5 cm
biggest single day the mountain reset overnight on 9 Jan 2026.
11 cm
deepest base measured on 10 Jan 2026.
20 cm
snowiest month January 2026 stole the show.
16 cm
best week seven days from 4 Jan 2026.
66%
of a typical winter's snowfall. A leaner year than usual.
Snow reliability 0/100 Marginal Typically about 0 ski days a season.
Snowfall by season The 12th snowiest of the last 15 winters.
11/12 71 12/13 120 13/14 130 14/15 92 15/16 89 16/17 65 17/18 112 18/19 72 19/20 37 20/21 115 21/22 79 22/23 48 23/24 46 24/25 54 25/26 50 Snowfall by month January was the mid-winter peak, with 40% of the season's snow.
Nov 11 Dec 2 Jan 20 Feb 8 Mar 8 Apr 1 Modelled base-altitude snowfall from ERA5 reanalysis (Copernicus), EM Snow archive. The grid sits near resort base, not the summit, so treat totals as a valley-level estimate.
Screenshot to share your mountain's winter.