Waco (TX)
September
Weather in Waco, Texas for September 2026
Your guide to Waco weather in September - trends and predictions
In general, the average temperature in Waco at the beginning of September is 32.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 30.9 °C by the end of September.
Waco experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 35.3 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
24
Dry days
6
Rainy days
0
Snow days
33°/21°
Temperatures
19 km/h
Avg max wind
57 %
Avg humidity
Waco Weather September
Move between months or click on a day
Temperatures trend during September in Waco
See the weather trend as well as the moving average line
September weather in Waco day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Moderate rain at times | 32° /22° | 1.8 mm | 7 | |
| Sept. 2 | Moderate or heavy rain shower | 34° /23° | 11 mm | 8 | |
| Sept. 3 | Moderate or heavy rain shower | 33° /24° | 3 mm | 7 | |
| Sept. 4 |  Cloudy | 34° /22° | 0.2 mm | 8 | |
| Sept. 5 | Moderate or heavy rain shower | 33° /22° | 5.3 mm | 7 | |
| Sept. 6 | Cloudy | 31° /21° | 0.1 mm | 7 | |
| Sept. 7 |  Sunny | 29° /21° | 0 mm | 7 | |
| Sept. 8 | Sunny | 30° /17° | 0 mm | 8 | |
| Sept. 9 | Sunny | 31° /16° | 0 mm | 8 | |
| Sept. 10 | Sunny | 34° /17° | 0 mm | 8 | |
| Sept. 11 |  Patchy rain possible | 31° /20° | 0.5 mm | 7 | |
| Sept. 12 |  Partly cloudy | 34° /21° | 0 mm | 9 | |
| Sept. 13 | Sunny | 35° /21° | 0 mm | 9 | |
| Sept. 14 | Sunny | 36° /23° | 0 mm | 8 | |
| Sept. 15 | Moderate or heavy rain shower | 35° /24° | 0.9 mm | 8 | |
| Sept. 16 | Partly cloudy | 34° /22° | 0 mm | 8 | |
| Sept. 17 | Sunny | 36° /22° | 0 mm | 9 | |
| Sept. 18 | Sunny | 36° /23° | 0 mm | 9 | |
| Sept. 19 | Partly cloudy | 36° /23° | 0 mm | 9 | |
| Sept. 20 | Sunny | 36° /23° | 0 mm | 9 | |
| Sept. 21 | Sunny | 34° /23° | 0 mm | 8 | |
| Sept. 22 | Patchy rain possible | 35° /23° | 0.1 mm | 8 | |
| Sept. 23 | Moderate or heavy rain shower | 31° /24° | 10.6 mm | 7 | |
| Sept. 24 | Moderate or heavy rain shower | 32° /22° | 1.5 mm | 8 | |
| Sept. 25 | Patchy rain possible | 28° /20° | 0.2 mm | 7 | |
| Sept. 26 | Sunny | 31° /18° | 0 mm | 8 | |
| Sept. 27 | Sunny | 32° /18° | 0 mm | 8 | |
| Sept. 28 | Sunny | 31° /19° | 0 mm | 8 | |
| Sept. 29 | Cloudy | 30° /19° | 0 mm | 7 | |
| Sept. 30 | Partly cloudy | 32° /19° | 0 mm | 8 | |
| Next | |||||
Important Notice
Our weather forecast for Waco 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 Waco forecast closer to your planned date for the most up-to-date weather information.
Change Month
Waco in September - FAQ
What are the expected maximum and minimum temperatures in Waco during September?
During September, expect a variety of temperatures with highs around 33° and lows near 21°, suitable for diverse activities and preferences.
How much rainfall should be expected in Waco during September?
In September, Waco can expect light to moderate rainfall, totaling 35.3 mm across approximately 6 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Waco during September?
The average wind speed in Waco during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Waco
Explore the daily rainfall trends and prepare for Wacos September weather 💧
Typically, Waco has 6 rainy days in September with a total of 35.3 mm of rainfall.
UV exposure in Waco during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Quick links
More Waco weather pages
You are here
Where is Waco?Get accurate weather forecasts for Waco, located at latitude 31.549 and longitude -97.147. Stay updated with localized weather information tailored for Waco.
Found a mistake?
We appreciate your attention to details. Tell us here.