Weather in Deadwood: September
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Average day temperature: | 75.1°F |
| Average night temperature: | 59.0°F | |
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Number of sunny days: | 23 days |
| Day length: | 11.7 - 13.2 hours | |
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Number of rainy days: | 0 days |
| Precipitation totals: | 0.2 in. | |
| more information | ||
14 days
forecast
forecast
| Deadwood |
weather in
October
October
| Deadwood |
Air temperature in September, °F
Show year:
2025
2024
2023
The highest day temperature during September of 2025 was 85°F. At the same time the lowest night temperature was 41°F. Daily and nightly averages during September were 74.1°F and 56.9°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 Deadwood in September is 0.2 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 7.9 mph It makes September one of the least 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: 10.3.
Best time for vacation in Deadwood
Deadwood on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Deadwood
Local time: 22:32
December 05, friday
0000
34°F
E
11 mph
11 mph
0300
34°F
E
11 mph
11 mph
0600
34°F
E
12 mph
12 mph
0900
30°F
E
9 mph
9 mph
1200
34°F
SE
15 mph
15 mph
1500
32°F
SE
13 mph
13 mph
1800
30°F
SE
6 mph
6 mph
2100
27°F
N
7 mph
7 mph
