Mount Siple (3110m) — September
Monthly conditions and weather data
Weather Quality
1
Temperature
-43–-33°C
Precipitation
152 mm
Crowd Level
2
Snow Likelihood
5/5
Daylight Hours
11.0h
Avg Temperature
-38°C
Summary
September on Mount Siple: frigid conditions (-43C to -33C), wet (152mm). Heavy snow likely.