Cary (NC)
September
Weather in Cary, North Carolina for September 2027
Your guide to Cary weather in September - trends and predictions
In general, the average temperature in Cary at the beginning of September is 31.2 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 25.7 °C by the end of September.
Cary experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 180 mm.
Is September a good time to visit Cary? check out the best time to travel to Cary page.
✨ Is September a good time to visit Cary? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
20
Dry days
10
Rainy days
0
Snow days
28°/19°
Temperatures
15 km/h
Avg max wind
69 %
Avg humidity
Cary Weather September
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Temperatures trend during September in Cary
See the weather trend as well as the moving average line
September weather in Cary day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Light rain | 31° /20° | 3.9 mm | 8 | |
| Sept. 2 |  Partly cloudy | 30° /20° | 0.4 mm | 7 | |
| Sept. 3 |  Sunny | 31° /19° | 0 mm | 8 | |
| Sept. 4 | Sunny | 33° /20° | 0.1 mm | 8 | |
| Sept. 5 | Sunny | 33° /21° | 0.1 mm | 8 | |
| Sept. 6 |  Thundery outbreaks possible | 31° /21° | 5.8 mm | 7 | |
| Sept. 7 | Thundery outbreaks possible | 30° /20° | 3.3 mm | 7 | |
| Sept. 8 | Thundery outbreaks possible | 30° /17° | 0.8 mm | 7 | |
| Sept. 9 |  Patchy rain possible | 27° /17° | 1.5 mm | 7 | |
| Sept. 10 | Light rain | 28° /19° | 2.8 mm | 7 | |
| Sept. 11 | Light rain | 29° /20° | 3.5 mm | 7 | |
| Sept. 12 |  Overcast | 29° /19° | 0.9 mm | 6 | |
| Sept. 13 | Light rain | 29° /20° | 2.9 mm | 6 | |
| Sept. 14 | Partly cloudy | 30° /20° | 0.6 mm | 7 | |
| Sept. 15 | Sunny | 28° /18° | 0.6 mm | 6 | |
| Sept. 16 |  Heavy rain | 25° /16° | 36.3 mm | 6 | |
| Sept. 17 | Heavy rain | 26° /18° | 29.7 mm | 6 | |
| Sept. 18 | Light rain | 30° /20° | 7 mm | 6 | |
| Sept. 19 | Light rain | 29° /20° | 4.3 mm | 6 | |
| Sept. 20 | Partly cloudy | 30° /20° | 0 mm | 7 | |
| Sept. 21 | Patchy rain possible | 29° /19° | 1.5 mm | 7 | |
| Sept. 22 | Light rain | 28° /19° | 4 mm | 5 | |
| Sept. 23 | Heavy rain | 23° /17° | 19.8 mm | 4 | |
| Sept. 24 | Light rain | 25° /18° | 5.7 mm | 5 | |
| Sept. 25 | Light rain | 27° /18° | 4.4 mm | 6 | |
| Sept. 26 | Patchy rain possible | 26° /18° | 1.1 mm | 6 | |
| Sept. 27 | Heavy rain | 25° /19° | 31.7 mm | 6 | |
| Sept. 28 | Overcast | 26° /18° | 0.5 mm | 6 | |
| Sept. 29 |  Mist | 25° /18° | 0 mm | 6 | |
| Sept. 30 | Light rain | 27° /18° | 6.9 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Cary 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 Cary forecast closer to your planned date for the most up-to-date weather information.
Change Month
Cary in September - FAQ
What are the expected maximum and minimum temperatures in Cary during September?
During September, expect a variety of temperatures with highs around 28° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in Cary during September?
Significant rainfall exceeding 180 mm is expected in Cary during September, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Cary during September?
The average wind speed in Cary during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Cary
Explore the daily rainfall trends and prepare for Carys September weather 💧
Typically, Cary has 10 rainy days in September with a total of 180 mm of rainfall.
UV exposure in Cary during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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