Weather in Crested Butte: September
| Average day temperature: | 61.5°F | |
| Average night temperature: | 41.3°F | |
| Number of sunny days: | 19 days | |
| Day length: | 11.8 - 13.0 hours | |
| Number of rainy days: | 2 days | |
| Precipitation totals: | 1.0 in. | |
| more information | ||
14 days
forecast
forecast
| Crested Butte |
weather in
October
October
| Crested Butte |
Air temperature in September, °F
Show year:
2025
2024
2023
The highest day temperature during September of 2025 was 67°F. At the same time the lowest night temperature was 28°F. Daily and nightly averages during September were 58.0°F and 37.6°F.
Sunny, partly cloudy and cloudy days
Mostly all days in September are sunny but cloudy days are also possible.
Precipitation total in September, in.
Precipitation total value in Crested Butte in September is 1.0 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 4.3 mph
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 9.0.
Best time for vacation in Crested Butte
Crested Butte on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Crested Butte
Local time: 15:52
December 30, tuesday
1800

27°F
S
3 mph
3 mph
2100

19°F
S
2 mph
2 mph
December 31, wednesday
0000

18°F
S
4 mph
4 mph
0300

18°F
S
2 mph
2 mph
0600

19°F
S
4 mph
4 mph
0900

23°F
S
3 mph
3 mph
1200

37°F
SE
1 mph
1 mph
1500

39°F
E
2 mph
2 mph




























