Aconcagua (6961m) — September
Monthly conditions and weather data
Weather Quality
1
Temperature
-43–-33°C
Precipitation
222 mm
Crowd Level
2
Snow Likelihood
5/5
Daylight Hours
11.7h
Avg Temperature
-38°C
Summary
September on Aconcagua: frigid conditions (-43C to -33C), wet (222mm). Heavy snow likely.