Raleigh (NC)
September
Weather in Raleigh, North Carolina for September 2027
Your guide to Raleigh weather in September - trends and predictions
In general, the average temperature in Raleigh at the beginning of September is 30.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 25.7 °C by the end of September.
Raleigh experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 179.2 mm.
Is September a good time to visit Raleigh? check out the best time to travel to Raleigh page.
✨ Is September a good time to visit Raleigh? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
20
Dry days
10
Rainy days
0
Snow days
28°/18°
Temperatures
17 km/h
Avg max wind
71 %
Avg humidity
Raleigh Weather September
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Temperatures trend during September in Raleigh
See the weather trend as well as the moving average line
September weather in Raleigh day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Light rain | 30° /19° | 2.7 mm | 8 | |
| Sept. 2 |  Sunny | 29° /18° | 0.5 mm | 7 | |
| Sept. 3 | Sunny | 31° /19° | 0 mm | 7 | |
| Sept. 4 | Sunny | 33° /20° | 0.1 mm | 8 | |
| Sept. 5 | Sunny | 33° /20° | 0 mm | 8 | |
| Sept. 6 |  Thundery outbreaks possible | 31° /21° | 9.1 mm | 6 | |
| Sept. 7 | Thundery outbreaks possible | 30° /20° | 0.2 mm | 7 | |
| Sept. 8 | Thundery outbreaks possible | 29° /17° | 0.8 mm | 7 | |
| Sept. 9 |  Patchy rain possible | 27° /16° | 1.3 mm | 7 | |
| Sept. 10 | Patchy rain possible | 27° /18° | 2.1 mm | 7 | |
| Sept. 11 | Light rain | 29° /20° | 5.6 mm | 7 | |
| Sept. 12 | Light rain shower | 29° /19° | 1.8 mm | 5 | |
| Sept. 13 | Patchy rain possible | 29° /20° | 2.2 mm | 5 | |
| Sept. 14 |  Cloudy | 29° /19° | 0.5 mm | 7 | |
| Sept. 15 | Sunny | 27° /17° | 0.8 mm | 6 | |
| Sept. 16 |  Heavy rain | 25° /17° | 44.5 mm | 6 | |
| Sept. 17 | Heavy rain | 25° /18° | 28.1 mm | 6 | |
| Sept. 18 | Light rain | 30° /20° | 7.1 mm | 6 | |
| Sept. 19 | Light rain | 29° /19° | 3 mm | 5 | |
| Sept. 20 |  Partly cloudy | 30° /19° | 0 mm | 7 | |
| Sept. 21 |  Overcast | 29° /20° | 0.2 mm | 7 | |
| Sept. 22 | Light rain | 28° /18° | 4.8 mm | 5 | |
| Sept. 23 |  Moderate rain | 24° /17° | 20.8 mm | 5 | |
| Sept. 24 | Light rain | 25° /18° | 4.4 mm | 5 | |
| Sept. 25 | Light rain | 27° /18° | 8.2 mm | 6 | |
| Sept. 26 | Overcast | 26° /19° | 0.8 mm | 6 | |
| Sept. 27 | Moderate rain | 26° /19° | 23.8 mm | 6 | |
| Sept. 28 | Overcast | 26° /18° | 0 mm | 6 | |
| Sept. 29 | Patchy rain possible | 26° /18° | 2.1 mm | 6 | |
| Sept. 30 | Light rain | 26° /18° | 3.9 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Raleigh 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 Raleigh forecast closer to your planned date for the most up-to-date weather information.
Change Month
Raleigh in September - FAQ
What are the expected maximum and minimum temperatures in Raleigh during September?
During September, expect a variety of temperatures with highs around 28° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Raleigh during September?
Significant rainfall exceeding 179.2 mm is expected in Raleigh during September, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Raleigh during September?
The average wind speed in Raleigh during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Raleigh
Explore the daily rainfall trends and prepare for Raleighs September weather 💧
Typically, Raleigh has 10 rainy days in September with a total of 179.2 mm of rainfall.
UV exposure in Raleigh during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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