Weather in Saint Charles: September
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Average day temperature: | 81.2°F |
| Average night temperature: | 66.4°F | |
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Number of sunny days: | 19 days |
| Day length: | 11.8 - 13.0 hours | |
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Number of rainy days: | 1 day |
| Precipitation totals: | 0.5 in. | |
| more information | ||
14 days
forecast
forecast
| Saint Charles |
weather in
October
October
| Saint Charles |
Air temperature in September, °F
Show year:
2023
2022
2021
The highest day temperature during September of 2023 was 97°F. At the same time the lowest night temperature was 59°F. Day and night temperature averages during September were 84.9°F and 67.6°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 Saint Charles 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 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: 9.3.
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: 18:47
May 18, saturday
2100
72°F
S
3 mph
3 mph
May 19, sunday
0000
68°F
N
2 mph
2 mph
0300
66°F
NE
3 mph
3 mph
0600
66°F
NE
2 mph
2 mph
0900
75°F
N
1 mph
1 mph
1200
82°F
NW
4 mph
4 mph
1500
86°F
N
6 mph
6 mph
1800
82°F
NW
8 mph
8 mph
