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South Sister (3157m) — September

Monthly conditions and weather data

South Sister — 3,157m — United States — watercolor illustration
Weather Quality
4
Temperature
—–10°C
Precipitation
122 mm
Crowd Level
3
Snow Likelihood
2/5
Daylight Hours
12.4h
Avg Temperature
5°C

Summary

September on South Sister: mild conditions (0C to 10C), wet (122mm).

All Months

January
2/5
February
1/5
March
1/5
April
1/5
May
1/5
June
1/5
July
2/5
August
4/5
September
4/5
October
4/5
November
4/5
December
3/5