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United States weather

Weather in Kansas City, Kansas for September 2026

Your guide to Kansas City weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Kansas City at the beginning of September is 30.6 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 29.6 °C by the end of September.

    • Rain 🌧️

  • The climate of Kansas City in September is notably wet, with an average of 11 rainy days, and a total of 124.2 mm of precipitation.

    • More

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Average dry days
19
Dry days
Average rainy days
11
Rainy days
Average snowy days
0
Snow days
Average temperatures
30°/17°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
58 %
Avg humidity

Kansas City Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Sunny
29°
2
Sunny
30°
3
Sunny
32°
4
Partly cloudy
33°
5
Thundery outbreaks possible
32°
6
Sunny
29°
7
Sunny
29°
8
Patchy rain possible
29°
9
Overcast
30°
10
Overcast
31°
11
Heavy rain
31°
12
Mist
33°
13
Sunny
32°
14
Overcast
33°
15
Cloudy
33°
16
Overcast
32°
17
Sunny
32°
18
Sunny
30°
19
Thundery outbreaks possible
34°
20
Thundery outbreaks possible
28°
21
Thundery outbreaks possible
31°
22
Patchy light rain with thunder
29°
23
Patchy light rain with thunder
24°
24
Fog
24°
25
Fog
28°
26
Mist
30°
27
Patchy rain possible
30°
28
Partly cloudy
32°
29
Sunny
32°
30
Patchy light rain with thunder
31°

Temperatures trend during September in Kansas City

See the weather trend as well as the moving average line

September weather in Kansas City day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
Sept. 1 Sunny
Sunny
 29° /16° 15.3 mm 7
Sept. 2 Sunny
Sunny
 30° /15° 0 mm 7
Sept. 3 Sunny
Sunny
 32° /16° 5.6 mm 7
Sept. 4 Partly cloudy
Partly cloudy
 33° /17° 0.5 mm 8
Sept. 5 Thundery outbreaks possible
Thundery outbreaks possible
 32° /17° 1.6 mm 7
Sept. 6 Sunny
Sunny
 29° /14° 0 mm 7
Sept. 7 Sunny
Sunny
 29° /12° 0 mm 7
Sept. 8 Patchy rain possible
Patchy rain possible
 29° /13° 3.9 mm 6
Sept. 9 Overcast
Overcast
 30° /14° 0 mm 7
Sept. 10 Overcast
Overcast
 31° /16° 0 mm 7
Sept. 11 Heavy rain
Heavy rain
 31° /17° 6.1 mm 7
Sept. 12 Mist
Mist
 33° /17° 0 mm 8
Sept. 13 Sunny
Sunny
 32° /17° 0 mm 7
Sept. 14 Overcast
Overcast
 33° /18° 0 mm 7
Sept. 15 Cloudy
Cloudy
 33° /18° 0 mm 8
Sept. 16 Overcast
Overcast
 32° /19° 0.2 mm 7
Sept. 17 Sunny
Sunny
 32° /18° 0 mm 8
Sept. 18 Sunny
Sunny
 30° /18° 5.6 mm 7
Sept. 19 Thundery outbreaks possible
Thundery outbreaks possible
 34° /19° 0 mm 8
Sept. 20 Thundery outbreaks possible
Thundery outbreaks possible
 28° /19° 6.6 mm 6
Sept. 21 Thundery outbreaks possible
Thundery outbreaks possible
 31° /19° 4.1 mm 7
Sept. 22 Patchy light rain with thunder
Patchy light rain with thunder
 29° /17° 43.6 mm 7
Sept. 23 Patchy light rain with thunder
Patchy light rain with thunder
 24° /16° 21.3 mm 6
Sept. 24 Fog
Fog
 24° /16° 9 mm 5
Sept. 25 Fog
Fog
 28° /13° 0 mm 7
Sept. 26 Mist
Mist
 30° /15° 0 mm 7
Sept. 27 Patchy rain possible
Patchy rain possible
 30° /14° 0.3 mm 7
Sept. 28 Partly cloudy
Partly cloudy
 32° /15° 0 mm 7
Sept. 29 Sunny
Sunny
 32° /17° 0 mm 8
Sept. 30 Patchy light rain with thunder
Patchy light rain with thunder
 31° /17° 0.4 mm 7
Next
Important Notice
Our weather forecast for Kansas City in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Kansas City forecast closer to your planned date for the most up-to-date weather information.
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Kansas City in September - FAQ

What are the expected maximum and minimum temperatures in Kansas City during September?

Expect warm days with temperatures around 30°, cooling to mild conditions of 17° after sunset. Perfect for those who enjoy warm weather.

How much rainfall should be expected in Kansas City during September?

Significant rainfall exceeding 124.2 mm is expected in Kansas City during September, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Kansas City during September?

The average wind speed in Kansas City during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Kansas City

Explore the daily rainfall trends and prepare for Kansas Citys September weather 💧
Typically, Kansas City has 11 rainy days in September with a total of 124.2 mm of rainfall.

UV exposure in Kansas City during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Kansas City?

Get accurate weather forecasts for Kansas City, located at latitude 39.114 and longitude -94.627. Stay updated with localized weather information tailored for Kansas City.

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