Weather in Casper: September
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Average day temperature: | 75.7°F |
| Average night temperature: | 52.5°F | |
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Number of sunny days: | 23 days |
| Day length: | 11.8 - 13.2 hours | |
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Number of rainy days: | 1 day |
| Precipitation totals: | 0.3 in. | |
| more information | ||
14 days
forecast
forecast
| Casper |
weather in
October
October
| Casper |
Air temperature in September, °F
Show year:
2024
2023
2022
The highest day temperature during September of 2024 was 88°F. At the same time the lowest night temperature was 34°F. Day and night temperature averages during September were 78.2°F and 51.1°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 Casper in September is 0.3 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 9.4 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 Casper
Casper on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Casper
Local time: 03:10
November 24, sunday
0600
36°F
SE
3 mph
3 mph
0900
34°F
N
4 mph
4 mph
1200
34°F
S
6 mph
6 mph
1500
34°F
S
9 mph
9 mph
1800
30°F
S
7 mph
7 mph
2100
23°F
SW
4 mph
4 mph
November 25, monday
0000
21°F
E
3 mph
3 mph
0300
21°F
NE
6 mph
6 mph
