Horry County (Myrtle Beach)
September
Weather in Horry County, South Carolina for September 2027
Your guide to Horry County weather in September - trends and predictions
In general, the average temperature in Horry County at the beginning of September is 29.8 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 26.7 °C by the end of September.
Horry County experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 131.4 mm.
Is September a good time to visit Horry County? check out the best time to travel to Horry County page.
✨ Is September a good time to visit Horry County? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
21
Dry days
9
Rainy days
0
Snow days
28°/21°
Temperatures
19 km/h
Avg max wind
76 %
Avg humidity
Horry County Weather September
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Temperatures trend during September in Horry County
See the weather trend as well as the moving average line
September weather in Horry County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Patchy rain possible | 29° /22° | 0.2 mm | 8 | |
| Sept. 2 |  Light rain | 30° /22° | 4.8 mm | 8 | |
| Sept. 3 | Patchy rain possible | 29° /22° | 1.9 mm | 8 | |
| Sept. 4 | Patchy rain possible | 30° /22° | 1 mm | 8 | |
| Sept. 5 |  Partly cloudy | 32° /23° | 0.1 mm | 8 | |
| Sept. 6 |  Thundery outbreaks possible | 30° /22° | 0.5 mm | 8 | |
| Sept. 7 |  Moderate rain | 29° /22° | 11.3 mm | 7 | |
| Sept. 8 | Thundery outbreaks possible | 27° /20° | 2.5 mm | 7 | |
| Sept. 9 | Patchy rain possible | 27° /21° | 1.9 mm | 7 | |
| Sept. 10 | Light rain | 28° /21° | 3.1 mm | 7 | |
| Sept. 11 | Patchy rain possible | 28° /22° | 1.6 mm | 7 | |
| Sept. 12 | Moderate rain | 28° /22° | 12.7 mm | 6 | |
| Sept. 13 | Light rain | 29° /22° | 7 mm | 7 | |
| Sept. 14 |  Overcast | 30° /22° | 0.5 mm | 7 | |
| Sept. 15 |  Sunny | 29° /21° | 0.2 mm | 6 | |
| Sept. 16 | Light rain | 25° /19° | 7 mm | 5 | |
| Sept. 17 |  Moderate rain at times | 28° /19° | 8 mm | 7 | |
| Sept. 18 |  Mist | 29° /22° | 0.6 mm | 7 | |
| Sept. 19 | Patchy rain possible | 28° /22° | 2.3 mm | 7 | |
| Sept. 20 | Partly cloudy | 28° /21° | 0.1 mm | 5 | |
| Sept. 21 | Overcast | 28° /21° | 0.2 mm | 6 | |
| Sept. 22 | Light rain | 27° /22° | 3.3 mm | 6 | |
| Sept. 23 | Moderate rain | 25° /20° | 18.8 mm | 5 | |
| Sept. 24 | Light rain | 25° /20° | 3.6 mm | 5 | |
| Sept. 25 | Light rain | 28° /21° | 3.7 mm | 7 | |
| Sept. 26 | Light rain | 27° /20° | 5.1 mm | 7 | |
| Sept. 27 | Moderate rain | 26° /20° | 17.3 mm | 6 | |
| Sept. 28 | Patchy rain possible | 27° /20° | 0 mm | 6 | |
| Sept. 29 | Light rain | 28° /21° | 5.9 mm | 6 | |
| Sept. 30 | Light rain | 27° /20° | 6.1 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Horry County 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 Horry County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Horry County in September - FAQ
What are the expected maximum and minimum temperatures in Horry County during September?
During September, expect a variety of temperatures with highs around 28° and lows near 21°, suitable for diverse activities and preferences.
How much rainfall should be expected in Horry County during September?
Significant rainfall exceeding 131.4 mm is expected in Horry County during September, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Horry County during September?
The average wind speed in Horry County during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Horry County
Explore the daily rainfall trends and prepare for Horry Countys September weather 💧
Typically, Horry County has 9 rainy days in September with a total of 131.4 mm of rainfall.
UV exposure in Horry County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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