Missouri (Kansas City)
September
Weather in Missouri for September 2025
Your guide to Missouri weather in September - trends and predictions
In general, the average temperature in Missouri at the beginning of September is 33.7 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 30.6 °F by the end of September.
Missouri sees moderate rainfall in September, averaging 9 rainy days.
- New! Chat with our AI weatherman - it’s amazing and free.
21
Dry days
9
Rainy days
0
Snow days
33°/16°
Temperatures
19 km/h
Avg max wind
51 %
Avg humidity
Missouri in September average weather
Move between months or click on a day
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 34° | 2 33° | 3 35° | 4 36° | 5 38° | 6 30° | 7 30° |
8 31° | 9 33° | 10 34° | 11 29° | 12 31° | 13 29° | 14 32° |
15 31° | 16 29° | 17 31° | 18 32° | 19 36° | 20 30° | 21 32° |
22 28° | 23 26° | 24 27° | 25 30° | 26 30° | 27 29° | 28 32° |
29 33° | 30 33° |
You can click on date
Access Missouri weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during September in Missouri
See the weather trend as well as the moving average line
September weather day by day
Click on a date for more information
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
Sept. 1 | Sunny | 34° /16° | 0 mm | 9 | |
Sept. 2 | Sunny | 33° /14° | 0 mm | 8 | |
Sept. 3 | Sunny | 35° /16° | 0 mm | 8 | |
Sept. 4 | Partly cloudy | 36° /19° | 0 mm | 9 | |
Sept. 5 | Thundery outbreaks possible | 38° /19° | 2.4 mm | 9 | |
Sept. 6 | Sunny | 30° /15° | 0 mm | 8 | |
Sept. 7 | Sunny | 30° /12° | 0 mm | 8 | |
Sept. 8 | Patchy rain possible | 31° /12° | 0.2 mm | 7 | |
Sept. 9 | Overcast | 33° /14° | 0 mm | 8 | |
Sept. 10 | Overcast | 34° /15° | 0 mm | 8 | |
Sept. 11 | Heavy rain | 29° /15° | 9.2 mm | 7 | |
Sept. 12 | Mist | 31° /15° | 0 mm | 7 | |
Sept. 13 | Sunny | 29° /15° | 0 mm | 7 | |
Sept. 14 | Overcast | 32° /15° | 0 mm | 7 | |
Sept. 15 | Cloudy | 31° /15° | 0 mm | 7 | |
Sept. 16 | Overcast | 29° /16° | 0.3 mm | 7 | |
Sept. 17 | Sunny | 31° /15° | 0 mm | 8 | |
Sept. 18 | Sunny | 32° /16° | 0 mm | 8 | |
Sept. 19 | Thundery outbreaks possible | 36° /20° | 0 mm | 8 | |
Sept. 20 | Thundery outbreaks possible | 30° /19° | 9.9 mm | 7 | |
Sept. 21 | Thundery outbreaks possible | 32° /19° | 6.2 mm | 7 | |
Sept. 22 | Patchy light rain with thunder | 28° /16° | 50.8 mm | 7 | |
Sept. 23 | Patchy light rain with thunder | 26° /15° | 15.3 mm | 6 | |
Sept. 24 | Fog | 27° /16° | 7.8 mm | 6 | |
Sept. 25 | Sunny | 30° /14° | 0 mm | 7 | |
Sept. 26 | Partly cloudy | 30° /14° | 0 mm | 7 | |
Sept. 27 | Patchy rain possible | 29° /14° | 0.4 mm | 7 | |
Sept. 28 | Partly cloudy | 32° /15° | 0 mm | 8 | |
Sept. 29 | Sunny | 33° /17° | 0 mm | 8 | |
Sept. 30 | Patchy light rain with thunder | 33° /17° | 0.6 mm | 8 | |
Next |
Important Notice
Our weather forecast for Missouri 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 Missouri forecast closer to your planned date for the most up-to-date weather information.
Missouri in September - FAQ
What are the expected maximum and minimum temperatures in Missouri during September?
Expect warm days with temperatures around 33°, cooling to mild conditions of 16° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Missouri during September?
Moderate rainfall is anticipated in Missouri during September, with a total of 73.2 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Missouri during September?
The average wind speed in Missouri during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Missouri
Explore the daily rainfall trends and prepare for Missouris September weather 💧
UV exposure in Missouri during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Provinces in Missouri
Select a province for an accurate weather forecast
Top locations in Missouri
Select a location for an accurate weather forecast
More Locations Quick links
You are here
Where is Missouri?
Get accurate weather forecasts for Missouri, located at latitude 39.1 and longitude -94.579. Stay updated with localized weather information tailored for Missouri.
Found a mistake?
We appreciate your attention to details. Tell us here.