Aurora (CO)
September
Weather in Aurora, Colorado for September 2026
Your guide to Aurora weather in September - trends and predictions
In general, the average temperature in Aurora at the beginning of September is 29.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 27.1 °C by the end of September.
The climate of Aurora in September is notably wet, with an average of 11 rainy days, and a total of 52 mm of precipitation.
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Temperatures
Rain 🌧️
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19
Dry days
11
Rainy days
0
Snow days
26°/13°
Temperatures
24 km/h
Avg max wind
41 %
Avg humidity
Aurora Weather September
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Temperatures trend during September in Aurora
See the weather trend as well as the moving average line
September weather in Aurora day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Sunny | 31° /15° | 0 mm | 8 | |
| Sept. 2 |  Overcast | 31° /15° | 0 mm | 7 | |
| Sept. 3 |  Partly cloudy | 31° /16° | 0.7 mm | 7 | |
| Sept. 4 | Partly cloudy | 31° /15° | 2.2 mm | 8 | |
| Sept. 5 | Partly cloudy | 23° /12° | 2.2 mm | 6 | |
| Sept. 6 | Sunny | 27° /12° | 0 mm | 7 | |
| Sept. 7 | Partly cloudy | 30° /15° | 0 mm | 8 | |
| Sept. 8 | Partly cloudy | 30° /14° | 0 mm | 8 | |
| Sept. 9 | Partly cloudy | 30° /15° | 0 mm | 7 | |
| Sept. 10 |  Thundery outbreaks possible | 27° /14° | 3.9 mm | 7 | |
| Sept. 11 | Thundery outbreaks possible | 26° /14° | 2.4 mm | 6 | |
| Sept. 12 |  Mist | 27° /13° | 0 mm | 6 | |
| Sept. 13 | Thundery outbreaks possible | 26° /12° | 3.4 mm | 6 | |
| Sept. 14 | Overcast | 26° /11° | 0 mm | 6 | |
| Sept. 15 |  Cloudy | 26° /12° | 0.1 mm | 6 | |
| Sept. 16 | Mist | 26° /11° | 9.7 mm | 6 | |
| Sept. 17 | Partly cloudy | 25° /11° | 5.4 mm | 6 | |
| Sept. 18 |  Patchy rain possible | 24° /11° | 0.1 mm | 6 | |
| Sept. 19 | Overcast | 25° /11° | 0 mm | 6 | |
| Sept. 20 | Patchy rain possible | 27° /11° | 0.1 mm | 6 | |
| Sept. 21 | Sunny | 23° /10° | 2.5 mm | 6 | |
| Sept. 22 | Partly cloudy | 21° /10° | 15.6 mm | 5 | |
| Sept. 23 | Overcast | 21° /8° | 2 mm | 5 | |
| Sept. 24 | Partly cloudy | 23° /9° | 1 mm | 6 | |
| Sept. 25 | Sunny | 27° /9° | 0 mm | 7 | |
| Sept. 26 | Sunny | 29° /11° | 0 mm | 7 | |
| Sept. 27 | Sunny | 28° /14° | 0 mm | 7 | |
| Sept. 28 | Sunny | 28° /12° | 0 mm | 7 | |
| Sept. 29 | Sunny | 28° /13° | 0 mm | 7 | |
| Sept. 30 | Partly cloudy | 27° /11° | 0.7 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Aurora 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 Aurora forecast closer to your planned date for the most up-to-date weather information.
Change Month
Aurora in September - FAQ
What are the expected maximum and minimum temperatures in Aurora during September?
Enjoy moderate daytime temperatures of up to 26° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Aurora during September?
Moderate rainfall is anticipated in Aurora during September, with a total of 52 mm spread over approximately 11 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Aurora during September?
The average wind speed in Aurora during September is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Aurora
Explore the daily rainfall trends and prepare for Auroras September weather 💧
Typically, Aurora has 11 rainy days in September with a total of 52 mm of rainfall.
UV exposure in Aurora during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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