McLennan County (Waco)
September
Weather in McLennan County, Texas for September 2027
Your guide to McLennan County weather in September - trends and predictions
In general, the average temperature in McLennan County at the beginning of September is 33.5 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 31.8 °C by the end of September.
With an average of 5 rainy days, McLennan County experiences minimal rainfall in September.
Is September a good time to visit McLennan County? check out the best time to travel to McLennan County page.
✨ Is September a good time to visit McLennan County? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
25
Dry days
5
Rainy days
0
Snow days
34°/22°
Temperatures
20 km/h
Avg max wind
57 %
Avg humidity
McLennan County Weather September
Move between months or click on a day
Temperatures trend during September in McLennan County
See the weather trend as well as the moving average line
September weather in McLennan County day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Patchy rain possible | 33° /24° | 1.2 mm | 8 | |
| Sept. 2 |  Moderate or heavy rain shower | 35° /24° | 7.3 mm | 9 | |
| Sept. 3 |  Light rain | 32° /24° | 3.2 mm | 7 | |
| Sept. 4 |  Sunny | 35° /23° | 0.4 mm | 8 | |
| Sept. 5 | Light rain | 34° /23° | 3.6 mm | 8 | |
| Sept. 6 |  Cloudy | 33° /23° | 0 mm | 8 | |
| Sept. 7 | Sunny | 32° /22° | 0 mm | 8 | |
| Sept. 8 | Sunny | 33° /20° | 0 mm | 8 | |
| Sept. 9 | Sunny | 33° /20° | 0 mm | 9 | |
| Sept. 10 | Sunny | 35° /20° | 0.8 mm | 9 | |
| Sept. 11 | Patchy rain possible | 33° /22° | 0.7 mm | 8 | |
| Sept. 12 |  Partly cloudy | 34° /22° | 0.1 mm | 9 | |
| Sept. 13 | Sunny | 35° /23° | 0 mm | 9 | |
| Sept. 14 | Sunny | 36° /24° | 0.1 mm | 9 | |
| Sept. 15 | Patchy rain possible | 36° /25° | 0.6 mm | 8 | |
| Sept. 16 | Partly cloudy | 35° /23° | 0.1 mm | 8 | |
| Sept. 17 | Sunny | 36° /24° | 0.1 mm | 7 | |
| Sept. 18 | Sunny | 36° /24° | 0 mm | 8.7 | |
| Sept. 19 | Partly cloudy | 36° /23° | 0 mm | 8.6 | |
| Sept. 20 | Light rain | 35° /23° | 5.4 mm | 7 | |
| Sept. 21 | Light rain | 34° /24° | 3.4 mm | 6 | |
| Sept. 22 |  Overcast | 35° /23° | 0 mm | 8 | |
| Sept. 23 | Moderate or heavy rain shower | 33° /24° | 8 mm | 6 | |
| Sept. 24 | Patchy rain possible | 32° /23° | 1 mm | 6 | |
| Sept. 25 | Patchy rain possible | 30° /21° | 0.1 mm | 5 | |
| Sept. 26 | Sunny | 32° /19° | 0 mm | 7 | |
| Sept. 27 | Sunny | 32° /19° | 0.2 mm | 7 | |
| Sept. 28 | Sunny | 32° /21° | 0.5 mm | 7 | |
| Sept. 29 | Overcast | 32° /20° | 0 mm | 5 | |
| Sept. 30 | Partly cloudy | 33° /21° | 0.4 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for McLennan 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 McLennan County forecast closer to your planned date for the most up-to-date weather information.
Change Month
McLennan County in September - FAQ
What are the expected maximum and minimum temperatures in McLennan County during September?
During September, expect a variety of temperatures with highs around 34° and lows near 22°, suitable for diverse activities and preferences.
How much rainfall should be expected in McLennan County during September?
In September, McLennan County can expect light to moderate rainfall, totaling 37.3 mm across approximately 5 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in McLennan County during September?
The average wind speed in McLennan County during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in McLennan County
Explore the daily rainfall trends and prepare for McLennan Countys September weather 💧
Typically, McLennan County has 5 rainy days in September with a total of 37.3 mm of rainfall.
UV exposure in McLennan County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Top locations in McLennan County
Select a location for an accurate weather forecast
More Locations Quick links
More McLennan County weather pages
You are here
Found a mistake?
We appreciate your attention to details. Tell us here.