Weather in Saint Charles: September
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Average day temperature: | 81.1°F |
| Average night temperature: | 65.6°F | |
 |
Number of sunny days: | 18 days |
| Day length: | 11.8 - 13.0 hours | |
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Number of rainy days: | 1 day |
| Precipitation totals: | 0.4 in. | |
| more information | ||
14 days
forecast
forecast
| Saint Charles |
weather in
October
October
| Saint Charles |
Air temperature in September, °F
Show year:
2024
2023
2022
The highest day temperature during September of 2024 was 93°F. At the same time the lowest night temperature was 47°F. Day and night temperature averages during September were 80.8°F and 62.4°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 Saint Charles in September is 0.4 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 6.9 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: 8.8.
Best time for vacation in Saint Charles
Saint Charles on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Saint Charles
Local time: 03:39
December 22, sunday
0600
30°F
NW
6 mph
6 mph
0900
30°F
N
8 mph
8 mph
1200
37°F
N
11 mph
11 mph
1500
43°F
N
12 mph
12 mph
1800
39°F
N
11 mph
11 mph
2100
36°F
N
12 mph
12 mph
December 23, monday
0000
34°F
N
11 mph
11 mph
0300
36°F
N
11 mph
11 mph
