Sustenhorn (3503m) — December
Monthly conditions and weather data
Weather Quality
3
Temperature
-9–1°C
Precipitation
140 mm
Crowd Level
2
Snow Likelihood
3/5
Daylight Hours
8.4h
Avg Temperature
-4°C
Summary
December on Sustenhorn: cool conditions (-9C to 1C), wet (140mm). Some snow possible.