Amarillo (TX)
  September
  Weather in Amarillo, Texas for September 2026
Your guide to Amarillo weather in September - trends and predictions
 - In general, the average temperature in Amarillo at the beginning of September is 31.7 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 29.1 °F by the end of September. 
- Amarillo experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 34.7 mm. 
- New! Chat with our AI weatherman - it’s amazing and free. 
Temperatures
Rain 🌧️
More
21
 Dry days
 9
 Rainy days
 0
 Snow days
 31°/17°
 Temperatures
 28 km/h
 Avg max wind
 46 %
 Avg humidity
 Amarillo Weather September
Move between months or click on a day
  Temperatures trend during September in Amarillo
See the weather trend as well as the moving average line
 September weather in Amarillo day by day
Click on a date for more information
 | Date | Weather | Temperatures | Rain | UV | More | 
|---|---|---|---|---|---|
| Sept. 1 | Sunny | 33° /18° | 2.6 mm | 8 | |
| Sept. 2 | Sunny | 31° /17° | 0 mm | 7 | |
| Sept. 3 | Sunny | 32° /16° | 0 mm | 7 | |
| Sept. 4 | Overcast | 34° /18° | 0 mm | 8 | |
| Sept. 5 | Partly cloudy | 30° /16° | 0.4 mm | 7 | |
| Sept. 6 | Sunny | 30° /16° | 0.5 mm | 7 | |
| Sept. 7 | Sunny | 32° /17° | 0 mm | 8 | |
| Sept. 8 | Overcast | 32° /16° | 0 mm | 7 | |
| Sept. 9 | Sunny | 34° /18° | 0 mm | 8 | |
| Sept. 10 | Sunny | 34° /18° | 0.1 mm | 8 | |
| Sept. 11 | Light rain shower | 30° /17° | 0.8 mm | 7 | |
| Sept. 12 | Overcast | 29° /16° | 0 mm | 7 | |
| Sept. 13 | Overcast | 29° /16° | 0 mm | 7 | |
| Sept. 14 | Moderate or heavy rain shower | 30° /18° | 14.2 mm | 7 | |
| Sept. 15 | Light rain shower | 29° /18° | 7.2 mm | 6 | |
| Sept. 16 | Light rain shower | 29° /17° | 0.7 mm | 7 | |
| Sept. 17 | Sunny | 31° /16° | 0 mm | 7 | |
| Sept. 18 | Sunny | 30° /18° | 5.5 mm | 7 | |
| Sept. 19 | Thundery outbreaks possible | 33° /17° | 1.1 mm | 8 | |
| Sept. 20 | Overcast | 32° /17° | 0 mm | 8 | |
| Sept. 21 | Patchy rain possible | 31° /18° | 1 mm | 7 | |
| Sept. 22 | Cloudy | 29° /15° | 4.7 mm | 6 | |
| Sept. 23 | Partly cloudy | 27° /13° | 0 mm | 6 | |
| Sept. 24 | Partly cloudy | 26° /13° | 1.9 mm | 6 | |
| Sept. 25 | Overcast | 28° /13° | 0 mm | 7 | |
| Sept. 26 | Partly cloudy | 30° /13° | 0 mm | 7 | |
| Sept. 27 | Partly cloudy | 30° /15° | 0.1 mm | 7 | |
| Sept. 28 | Sunny | 29° /16° | 1.2 mm | 7 | |
| Sept. 29 | Thundery outbreaks possible | 30° /16° | 0 mm | 7 | |
| Sept. 30 | Thundery outbreaks possible | 31° /15° | 0.3 mm | 7 | |
| Next | |||||
Important Notice
  Our weather forecast for Amarillo 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 Amarillo forecast closer to your planned date for the most up-to-date weather information. 
 Change Month
 Amarillo in September - FAQ
What are the expected maximum and minimum temperatures in Amarillo during September?
  Expect warm days with temperatures around 31°, cooling to mild conditions of 17° after sunset. Perfect for those who enjoy warm weather. 
 How much rainfall should be expected in Amarillo during September?
  In September, Amarillo can expect light to moderate rainfall, totaling 34.7 mm across approximately 9 days. Occasional showers are possible, and planning ahead for them could be helpful. 
 What are the typical wind conditions in Amarillo during September?
  The average wind speed in Amarillo during September is 28 km/h, suggesting breezy to windy conditions, depending on your activities. 
 September rainfall patterns in Amarillo
Explore the daily rainfall trends and prepare for Amarillos September weather 💧
 UV exposure in Amarillo during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
 Quick links
More Amarillo weather pages
  You are here
  Get accurate weather forecasts for Amarillo, located at latitude 35.222 and longitude -101.831. Stay updated with localized weather information tailored for Amarillo.
Found a mistake?
 We appreciate your attention to details. Tell us here.