Eureka (MO)
September
Weather in Eureka, Missouri for September 2027
Your guide to Eureka weather in September - trends and predictions
In general, the average temperature in Eureka at the beginning of September is 30.5 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 25.3 °C by the end of September.
Eureka experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 248.1 mm.
Is September a good time to visit Eureka? check out the best time to travel to Eureka page.
✨ Is September a good time to visit Eureka? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
22
Dry days
8
Rainy days
0
Snow days
29°/18°
Temperatures
12 km/h
Avg max wind
64 %
Avg humidity
Eureka Weather September
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Temperatures trend during September in Eureka
See the weather trend as well as the moving average line
September weather in Eureka day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Fog | 33° /20° | 0 mm | 7 | |
| Sept. 2 |  Sunny | 32° /19° | 0 mm | 8 | |
| Sept. 3 |  Overcast | 30° /18° | 0 mm | 7 | |
| Sept. 4 |  Light rain | 31° /18° | 4.8 mm | 7 | |
| Sept. 5 |  Partly cloudy | 31° /18° | 0 mm | 7 | |
| Sept. 6 | Light rain | 29° /18° | 9.4 mm | 6 | |
| Sept. 7 | Sunny | 27° /13° | 0 mm | 7 | |
| Sept. 8 | Sunny | 29° /11° | 0 mm | 7 | |
| Sept. 9 |  Patchy rain possible | 29° /15° | 1.5 mm | 7 | |
| Sept. 10 |  Moderate rain | 28° /16° | 21.1 mm | 5 | |
| Sept. 11 | Partly cloudy | 31° /19° | 0.7 mm | 6 | |
| Sept. 12 | Sunny | 31° /19° | 0 mm | 7.7 | |
| Sept. 13 | Patchy rain possible | 30° /20° | 1.5 mm | 6 | |
| Sept. 14 | Mist | 31° /19° | 0 mm | 7 | |
| Sept. 15 | Light rain shower | 31° /21° | 1.2 mm | 7 | |
| Sept. 16 | Patchy rain possible | 32° /21° | 1.7 mm | 6 | |
| Sept. 17 | Patchy rain possible | 32° /20° | 1 mm | 7 | |
| Sept. 18 | Sunny | 33° /19° | 0 mm | 7 | |
| Sept. 19 | Patchy rain possible | 33° /21° | 1.3 mm | 7 | |
| Sept. 20 | Moderate rain | 32° /21° | 11 mm | 5 | |
| Sept. 21 |  Thundery outbreaks possible | 25° /20° | 32.7 mm | 4 | |
| Sept. 22 | Moderate rain | 27° /18° | 11.8 mm | 5 | |
| Sept. 23 |  Heavy rain | 22° /15° | 31.1 mm | 5 | |
| Sept. 24 | Heavy rain | 21° /17° | 113.8 mm | 5 | |
| Sept. 25 | Fog | 24° /14° | 0 mm | 4 | |
| Sept. 26 | Patchy rain possible | 25° /14° | 1.1 mm | 4 | |
| Sept. 27 | Patchy rain possible | 25° /16° | 1.5 mm | 5 | |
| Sept. 28 | Sunny | 26° /16° | 0.9 mm | 6 | |
| Sept. 29 | Overcast | 27° /16° | 0 mm | 6 | |
| Sept. 30 | Mist | 29° /18° | 0 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Eureka 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 Eureka forecast closer to your planned date for the most up-to-date weather information.
Change Month
Eureka in September - FAQ
What are the expected maximum and minimum temperatures in Eureka during September?
During September, expect a variety of temperatures with highs around 29° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Eureka during September?
Significant rainfall exceeding 248.1 mm is expected in Eureka during September, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Eureka during September?
The average wind speed in Eureka during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Eureka
Explore the daily rainfall trends and prepare for Eurekas September weather 💧
Typically, Eureka has 8 rainy days in September with a total of 248.1 mm of rainfall.
UV exposure in Eureka during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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