Myrtle Beach (SC)
August
Weather in Myrtle Beach, South Carolina for August 2026
Your guide to Myrtle Beach weather in August - trends and predictions
So far, August 2026 in Myrtle Beach is slightly warmer than the historical average by 0.6 °F.
The forecast for the upcoming days in Myrtle Beach predicts a temperature of 32.4 °F, which is slightly above the historical average.
In general, the average temperature in Myrtle Beach at the beginning of August is 29.3 °F. As the month progressed, temperatures tended to slightly increase, reaching an average of 29.4 °F by the end of August.
Myrtle Beach experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 248.6 mm.
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Temperatures
Rain 🌧️
More
9
Dry days
22
Rainy days
0
Snow days
29°/24°
Temperatures
19 km/h
Avg max wind
76 %
Avg humidity
Myrtle Beach Weather August
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Temperatures trend during August in Myrtle Beach
See the weather trend as well as the moving average line
August weather in Myrtle Beach day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Thundery outbreaks possible | 32° /25° | 5.6 mm | 9 | |
| Aug. 2 |  Moderate or heavy rain shower | 29° /24° | 10.1 mm | 7 | |
| Aug. 3 |  Patchy light rain with thunder | 30° /24° | 9 mm | 6 | |
| Aug. 4 |  Light rain shower | 28° /23° | 10.1 mm | 7 | |
| Aug. 5 | Moderate or heavy rain shower | 28° /24° | 25.6 mm | 7 | |
| Aug. 6 | Moderate or heavy rain shower | 29° /24° | 32.2 mm | 8 | |
| Aug. 7 | Light rain shower | 29° /24° | 8.9 mm | 8 | |
| Aug. 8 |  Moderate or heavy rain with thunder | 29° /23° | 16.7 mm | 8 | |
| Aug. 9 | Moderate or heavy rain shower | 30° /23° | 14.5 mm | 8 | |
| Aug. 10 |  Sunny | 35° /25° | 0.2 mm | 9.9 | |
| Aug. 11 | Sunny | 34° /25° | 0.4 mm | 9 | |
| Aug. 12 | Sunny | 35° /26° | 0.4 mm | 9.6 | |
| Aug. 13 | Sunny | 35° /26° | 0.5 mm | 9.6 | |
| Aug. 14 | Sunny | 34° /24° | 17.3 mm | 8 | |
| Aug. 15 | Patchy rain possible | 31° /24° | 3.6 mm | 8 | |
| Aug. 16 | Sunny | 32° /25° | 0.1 mm | 8 | |
| Aug. 17 | Sunny | 35° /25° | 0.1 mm | 9 | |
| Aug. 18 | Patchy rain possible | 30° /25° | 1.7 mm | 7 | |
| Aug. 19 | Sunny | 30° /25° | 0 mm | 7 | |
| Aug. 20 | Sunny | 30° /24° | 0 mm | 7 | |
| Aug. 21 | Sunny | 31° /25° | 1.3 mm | 8 | |
| Aug. 22 | Sunny | 30° /24° | 0.4 mm | 8 | |
| Aug. 23 | Sunny | 32° /25° | 4.9 mm | 8 | |
| Aug. 24 | Light rain shower | 28° /22° | 2.7 mm | 6 | |
| Aug. 25 |  Partly cloudy | 31° /23° | 0 mm | 7 | |
| Aug. 26 | Patchy rain possible | 29° /22° | 0 mm | 6 | |
| Aug. 27 | Sunny | 30° /22° | 0 mm | 8 | |
| Aug. 28 | Sunny | 29° /24° | 0 mm | 7 | |
| Aug. 29 | Sunny | 30° /22° | 0 mm | 8 | |
| Aug. 30 | Patchy rain possible | 29° /23° | 2 mm | 7 | |
| Aug. 31 | Patchy rain possible | 28° /22° | 12.6 mm | 7 | |
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Important Notice
Our weather forecast for Myrtle Beach in August 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 Myrtle Beach forecast closer to your planned date for the most up-to-date weather information.
Change Month
Myrtle Beach in August - FAQ
What are the expected maximum and minimum temperatures in Myrtle Beach during August?
During August, expect a variety of temperatures with highs around 29° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Myrtle Beach during August?
Significant rainfall exceeding 248.6 mm is expected in Myrtle Beach during August, occurring over more than 22 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Myrtle Beach during August?
The average wind speed in Myrtle Beach during August is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Myrtle Beach
Explore the daily rainfall trends and prepare for Myrtle Beachs August weather 💧
Typically, Myrtle Beach has 22 rainy days in August with a total of 248.6 mm of rainfall.
UV exposure in Myrtle Beach during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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