Weather in Jefferson City: September
| Average day temperature: | 82.4°F | |
| Average night temperature: | 62.5°F | |
| Number of sunny days: | 19 days | |
| Day length: | 11.8 - 13.0 hours | |
| Number of rainy days: | 1 day | |
| Precipitation totals: | 0.6 in. | |
| more information | ||
14 days
forecast
forecast
| Jefferson City |
weather in
October
October
| Jefferson City |
Air temperature in September, °F
Show year:
2025
2024
2023
The highest day temperature during September of 2025 was 96°F. At the same time the lowest night temperature was 48°F. Daily and nightly averages during September were 81.5°F and 61.8°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 Jefferson City in September is 0.6 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 6.7 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: 9.1.
Best time for vacation in Jefferson City
Jefferson City on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Jefferson City
Local time: 08:34
July 21, tuesday
0900

90°F
E
10 mph
10 mph
1200

100°F
S
11 mph
11 mph
1500

100°F
S
13 mph
13 mph
1800

84°F
S
11 mph
11 mph
2100

73°F
S
9 mph
9 mph
July 22, wednesday
0000

68°F
SW
6 mph
6 mph
0300

64°F
S
5 mph
5 mph
0600

63°F
S
4 mph
4 mph




























