Measurements:
°C
°F
Crested Butte
-2°F
S 3 mph
Feels like: -14°F
Precip: 0%
World Resorts USA Crested Butte Weather September Weather in Crested Butte

Crested Butte Weather: September

Average Day Temperature: 62.8°F
Average Night Temperature: 40.3°F
Number of Sunny Days: 19 days
Sunshine Hours: 11.8 - 13.0 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.0 in

Air Temperature in September, °F

Select Year: 2025 2024 2023

The highest day temperature in September 2025 was 69°F. The lowest night temperature was 26°F. The average values for day and night temperatures during September were 58.9°F и 36.3°F respectivly.

Sunny, Cloudy and Gloomy days

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Crested Butte is 1.0 in. It makes september one of the least rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 4.3 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Crested Butte in September is 9.2 hours.

Best Time to Visit Crested Butte
The most sunny months:
October 19 days
September 19 days
November 17 days
The most warm months:
July 71.2 °F
August 69.8 °F
June 64.7 °F
The most cold months:
January 17.3 °F
February 20.8 °F
December 22.2 °F
The most rainy months:
October 3 days
May 3 days
August 2 days
The most windy months:
May 6 mph
April 6 mph
June 6 mph

Crested Butte on the Weather Map

USA Resorts:
NAME
Chicago 0
Hawaii +78
Honolulu +78
Houston +46
Las Vegas +44
Los Angeles +56
Maui +72
Miami +72
Miami Beach +80
New York +20
San Diego +58
San Francisco +48
Sarasota +64
Tampa +64
Washington +28
24 Hours Weather Forecast
Crested Butte
Local time: 22:58
05 dec, friday
0000 -2°F
S
3 mph
0300 -2°F
SE
4 mph
0600 -2°F
SE
4 mph
0900 6°F
SE
2 mph
1200 22°F
E
5 mph
1500 22°F
E
5 mph
1800 18°F
E
3 mph
2100 14°F
SE
3 mph