Waco
September
Weather in Waco for September 2025
Your guide to Waco weather in September - trends and predictions
In general, the average temperature in Waco at the beginning of September is 31.1 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 30.4 °F by the end of September.
Waco experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 70.5 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
20
Dry days
10
Rainy days
0
Snow days
32°/21°
Temperatures
20 km/h
Avg max wind
56 %
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 | 33° /23° | 3.6 mm | 7 | |
| Sept. 2 | Moderate or heavy rain shower | 33° /24° | 22 mm | 7 | |
| Sept. 3 | Moderate or heavy rain shower | 29° /23° | 6.1 mm | 6 | |
| Sept. 4 |  Cloudy | 30° /22° | 0.5 mm | 7 | |
| Sept. 5 | Moderate or heavy rain shower | 29° /21° | 10.7 mm | 6 | |
| Sept. 6 | Cloudy | 33° /21° | 0.1 mm | 7 | |
| Sept. 7 |  Sunny | 31° /22° | 0 mm | 8 | |
| Sept. 8 | Sunny | 29° /17° | 0 mm | 7 | |
| Sept. 9 | Sunny | 30° /16° | 0 mm | 8 | |
| Sept. 10 | Sunny | 34° /17° | 0 mm | 8 | |
| Sept. 11 |  Patchy rain possible | 29° /21° | 1 mm | 6 | |
| Sept. 12 |  Partly cloudy | 32° /21° | 0 mm | 8 | |
| Sept. 13 | Sunny | 35° /21° | 0 mm | 9 | |
| Sept. 14 | Sunny | 37° /25° | 0 mm | 9 | |
| Sept. 15 | Moderate or heavy rain shower | 37° /25° | 1.8 mm | 8 | |
| Sept. 16 | Partly cloudy | 34° /22° | 0 mm | 8 | |
| Sept. 17 | Sunny | 35° /22° | 0 mm | 9 | |
| Sept. 18 | Sunny | 36° /24° | 0 mm | 9 | |
| Sept. 19 | Partly cloudy | 36° /23° | 0 mm | 9 | |
| Sept. 20 | Sunny | 37° /24° | 0 mm | 9 | |
| Sept. 21 | Sunny | 35° /23° | 0 mm | 9 | |
| Sept. 22 | Patchy rain possible | 33° /22° | 0.1 mm | 7 | |
| Sept. 23 | Moderate or heavy rain shower | 27° /24° | 21.3 mm | 6 | |
| Sept. 24 | Moderate or heavy rain shower | 31° /20° | 2.9 mm | 7 | |
| Sept. 25 | Patchy rain possible | 26° /21° | 0.4 mm | 6 | |
| Sept. 26 | Sunny | 30° /17° | 0 mm | 8 | |
| Sept. 27 | Sunny | 31° /17° | 0 mm | 8 | |
| Sept. 28 | Sunny | 32° /18° | 0 mm | 8 | |
| Sept. 29 | Cloudy | 29° /17° | 0 mm | 6 | |
| Sept. 30 | Partly cloudy | 34° /17° | 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 32° and lows near 21°, suitable for diverse activities and preferences.
How much rainfall should be expected in Waco during September?
Moderate rainfall is anticipated in Waco during September, with a total of 70.5 mm spread over approximately 10 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Waco during September?
The average wind speed in Waco during September is 20 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 💧
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.