Wyandotte County (Kansas City)
September
Weather in Wyandotte County, Kansas for September 2026
Your guide to Wyandotte County weather in September - trends and predictions
So far, September 2026 in Wyandotte County is slightly warmer than the historical average by 1.4 °F.
Expect cooler weather in the next days in Wyandotte County with the forecast suggesting a temperature of 20.9 °F, lower than the historical average.
In general, the average temperature in Wyandotte County at the beginning of September is 32.7 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.9 °F by the end of September.
The climate of Wyandotte County in September is notably wet, with an average of 11 rainy days, and a total of 124.2 mm of precipitation.
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Temperatures
Rain 🌧️
More
19
Dry days
11
Rainy days
0
Snow days
30°/17°
Temperatures
18 km/h
Avg max wind
58 %
Avg humidity
Wyandotte County Weather September
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Temperatures trend during September in Wyandotte County
See the weather trend as well as the moving average line
September weather in Wyandotte County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Sunny | 32° /18° | 11.4 mm | 8 | |
| Sept. 2 | Sunny | 33° /17° | 0 mm | 8 | |
| Sept. 3 | Sunny | 34° /18° | 4.2 mm | 8 | |
| Sept. 4 | Sunny | 35° /19° | 0.3 mm | 8 | |
| Sept. 5 |  Overcast | 33° /19° | 1.2 mm | 6 | |
| Sept. 6 | Sunny | 31° /16° | 0.3 mm | 7 | |
| Sept. 7 | Sunny | 31° /15° | 10.5 mm | 8 | |
| Sept. 8 | Sunny | 32° /16° | 2.9 mm | 7 | |
| Sept. 9 | Overcast | 30° /16° | 7.8 mm | 6 | |
| Sept. 10 | Overcast | 31° /17° | 6.9 mm | 6 | |
| Sept. 11 |  Heavy rain | 31° /17° | 4.6 mm | 7 | |
| Sept. 12 |  Mist | 32° /18° | 2.1 mm | 7 | |
| Sept. 13 | Sunny | 31° /17° | 0.2 mm | 7 | |
| Sept. 14 | Overcast | 33° /17° | 0.6 mm | 7 | |
| Sept. 15 |  Cloudy | 33° /18° | 1.3 mm | 8 | |
| Sept. 16 | Overcast | 32° /19° | 2.7 mm | 7 | |
| Sept. 17 | Sunny | 33° /19° | 0 mm | 8 | |
| Sept. 18 | Sunny | 32° /19° | 4.5 mm | 7 | |
| Sept. 19 |  Thundery outbreaks possible | 34° /19° | 0.9 mm | 7 | |
| Sept. 20 | Thundery outbreaks possible | 27° /19° | 5.8 mm | 5 | |
| Sept. 21 | Thundery outbreaks possible | 28° /19° | 3.3 mm | 5 | |
| Sept. 22 |  Patchy light rain with thunder | 27° /16° | 32.9 mm | 5 | |
| Sept. 23 | Patchy light rain with thunder | 24° /15° | 16 mm | 6 | |
| Sept. 24 | Overcast | 25° /14° | 0 mm | 6.1 | |
| Sept. 25 | Overcast | 20° /16° | 2.2 mm | 2 | |
| Sept. 26 |  Light rain shower | 22° /16° | 9.8 mm | 2.9 | |
| Sept. 27 | Mist | 24° /17° | 0.8 mm | 5.8 | |
| Sept. 28 | Overcast | 25° /18° | 0 mm | 7 | |
| Sept. 29 | Light rain shower | 22° /11° | 32.2 mm | 5 | |
| Sept. 30 | Sunny | 15° /7° | 6.3 mm | 5 | |
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Important Notice
Our weather forecast for Wyandotte County 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 Wyandotte County forecast closer to your planned date for the most up-to-date weather information.
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Wyandotte County in September - FAQ
What are the expected maximum and minimum temperatures in Wyandotte County 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 Wyandotte County during September?
Significant rainfall exceeding 124.2 mm is expected in Wyandotte County during September, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Wyandotte County during September?
The average wind speed in Wyandotte County during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Wyandotte County
Explore the daily rainfall trends and prepare for Wyandotte Countys September weather 💧
Typically, Wyandotte County has 11 rainy days in September with a total of 124.2 mm of rainfall.
UV exposure in Wyandotte County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Wyandotte County?Get accurate weather forecasts for Wyandotte County, located at latitude 39.114 and longitude -94.627. Stay updated with localized weather information tailored for Wyandotte County.
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