Weather in Ketchum: September
Average day temperature: | 67.1°F | |
Average night temperature: | 49.5°F | |
Number of sunny days: | 23 days | |
Day length: | 11.8 - 13.2 hours | |
Number of rainy days: | 1 day | |
Precipitation totals: | 0.5 in. | |
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14 days
forecast
forecast
Ketchum |
weather in
October
October
Ketchum |
Air temperature in September, °F
Show year:
2023
2022
2021
The highest day temperature during September of 2023 was 70°F. At the same time the lowest night temperature was 24°F. Day and night temperature averages during September were 62.0°F and 48.5°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 Ketchum in September is 0.5 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 5.5 mph It makes September one of the most windy months of the year.
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: 9.7.
Best time for vacation in Ketchum
Ketchum on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Ketchum
Local time: 21:05
May 19, sunday
0000
39°F
E
1 mph
1 mph
0300
36°F
NE
3 mph
3 mph
0600
34°F
SE
4 mph
4 mph
0900
41°F
E
6 mph
6 mph
1200
41°F
E
9 mph
9 mph
1500
43°F
E
11 mph
11 mph
1800
39°F
E
11 mph
11 mph
2100
30°F
SE
6 mph
6 mph