Raleigh
September
Weather in Raleigh for September 2025
Your guide to Raleigh weather in September - trends and predictions
In general, the average temperature in Raleigh at the beginning of September is 29.6 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 25.4 °F by the end of September.
The climate of Raleigh in September is notably wet, with an average of 11 rainy days.
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19
Dry days
11
Rainy days
0
Snow days
28°/18°
Temperatures
17 km/h
Avg max wind
68 %
Avg humidity
Raleigh in September average weather
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Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 30° | 2 27° | 3 28° | 4 30° | 5 31° | 6 31° | 7 30° |
8 29° | 9 27° | 10 28° | 11 29° | 12 29° | 13 28° | 14 27° |
15 27° | 16 25° | 17 25° | 18 27° | 19 26° | 20 29° | 21 28° |
22 26° | 23 22° | 24 25° | 25 27° | 26 24° | 27 24° | 28 25° |
29 26° | 30 27° |
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Temperatures trend during September in Raleigh
See the weather trend as well as the moving average line
September weather day by day
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Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
Sept. 1 | Partly cloudy | 30° /18° | 5.4 mm | 7 | |
Sept. 2 | Sunny | 27° /17° | 1 mm | 7 | |
Sept. 3 | Sunny | 28° /17° | 0 mm | 7 | |
Sept. 4 | Sunny | 30° /18° | 0.2 mm | 7 | |
Sept. 5 | Thundery outbreaks possible | 31° /19° | 0 mm | 7 | |
Sept. 6 | Thundery outbreaks possible | 31° /20° | 0.2 mm | 7 | |
Sept. 7 | Thundery outbreaks possible | 30° /20° | 0.4 mm | 7 | |
Sept. 8 | Thundery outbreaks possible | 29° /17° | 1.5 mm | 7 | |
Sept. 9 | Light rain shower | 27° /17° | 2.6 mm | 7 | |
Sept. 10 | Moderate or heavy rain shower | 28° /17° | 4.2 mm | 7 | |
Sept. 11 | Overcast | 29° /19° | 1.4 mm | 7 | |
Sept. 12 | Light rain shower | 29° /18° | 1.5 mm | 7 | |
Sept. 13 | Mist | 28° /19° | 2.2 mm | 6 | |
Sept. 14 | Cloudy | 27° /18° | 1 mm | 6 | |
Sept. 15 | Sunny | 27° /16° | 1.6 mm | 7 | |
Sept. 16 | Partly cloudy | 25° /16° | 24.8 mm | 6 | |
Sept. 17 | Light rain shower | 25° /18° | 53.7 mm | 6 | |
Sept. 18 | Mist | 27° /19° | 9.9 mm | 6 | |
Sept. 19 | Partly cloudy | 26° /18° | 5.8 mm | 6 | |
Sept. 20 | Partly cloudy | 29° /18° | 0 mm | 7 | |
Sept. 21 | Cloudy | 28° /18° | 0 mm | 6 | |
Sept. 22 | Overcast | 26° /18° | 3.3 mm | 6 | |
Sept. 23 | Moderate or heavy rain shower | 22° /15° | 27.8 mm | 5 | |
Sept. 24 | Mist | 25° /18° | 6.5 mm | 6 | |
Sept. 25 | Patchy rain possible | 27° /20° | 0 mm | 6 | |
Sept. 26 | Overcast | 24° /19° | 0 mm | 6 | |
Sept. 27 | Overcast | 24° /18° | 13.3 mm | 6 | |
Sept. 28 | Overcast | 25° /18° | 0 mm | 6 | |
Sept. 29 | Mist | 26° /17° | 4.2 mm | 6 | |
Sept. 30 | Patchy rain possible | 27° /18° | 0.8 mm | 6 | |
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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.
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?
Moderate rainfall is anticipated in Raleigh during September, with a total of 95.4 mm spread over approximately 11 days. Considering plans for rainy days is advisable.
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 💧
UV exposure in Raleigh during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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