Weather in Death Valley: September
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Average day temperature: | 95.2°F |
| Average night temperature: | 70.0°F | |
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Number of sunny days: | 28 days |
| Day length: | 11.8 - 12.9 hours | |
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Number of rainy days: | 0 days |
| Precipitation totals: | 0.0 in. | |
| more information | ||
14 days
forecast
forecast
| Death Valley |
weather in
October
October
| Death Valley |
Air temperature in September, °F
Show year:
2025
2024
2023
The highest day temperature during September of 2025 was 103°F. At the same time the lowest night temperature was 54°F. Daily and nightly averages during September were 94.6°F and 68.6°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 Death Valley in September is 0.0 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 5.0 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: 11.5.
Best time for vacation in Death Valley
Death Valley on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Death Valley
Local time: 16:55
September 07, monday
1800
100°F
NW
6 mph
6 mph
2100
93°F
NE
3 mph
3 mph
September 08, tuesday
0000
82°F
SE
4 mph
4 mph
0300
79°F
SE
2 mph
2 mph
0600
79°F
SE
2 mph
2 mph
0900
86°F
S
3 mph
3 mph
1200
93°F
SW
3 mph
3 mph
1500
99°F
W
5 mph
5 mph
