Mount Bierstadt (4287m) — September
Monthly conditions and weather data
Weather Quality
3
Temperature
-10–—°C
Precipitation
126 mm
Crowd Level
2
Snow Likelihood
4/5
Daylight Hours
12.4h
Avg Temperature
-5°C
Summary
September on Mount Bierstadt: cool conditions (-10C to 0C), wet (126mm). Heavy snow likely.