Myrtle Beach
August
Weather in Myrtle Beach for August 2025
Your guide to Myrtle Beach weather in August - trends and predictions
In general, the average temperature in Myrtle Beach at the beginning of August is 28.4 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 29.3 °F by the end of August.
Myrtle Beach experiences an exceptionally high level of rainfall in August, with more than 20 rainy days on average.
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10
Dry days
21
Rainy days
0
Snow days
29°/24°
Temperatures
22 km/h
Avg max wind
77 %
Avg humidity
Myrtle Beach in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  31° | 2 31° | 3  31° | ||||
| 4  27° | 5 25° | 6  26° | 7 28° | 8  27° | 9 29° | 10 31° |
| 11 31° | 12 30° | 13 31° | 14 28° | 15  29° | 16  28° | 17 28° |
| 18 30° | 19 31° | 20 27° | 21 28° | 22 27° | 23 24° | 24 26° |
| 25 28° | 26 28° | 27 29° | 28 30° | 29 30° | 30 30° | 31 30° |
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Temperatures trend during August in Myrtle Beach
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 | Thundery outbreaks possible | 31° /24° | 0.2 mm | 7 | |
| Aug. 2 | Thundery outbreaks possible | 31° /25° | 2 mm | 7 | |
| Aug. 3 | Patchy light rain with thunder | 31° /26° | 12.4 mm | 7 | |
| Aug. 4 | Light rain shower | 27° /24° | 7.7 mm | 6 | |
| Aug. 5 | Light rain shower | 25° /24° | 29.5 mm | 6 | |
| Aug. 6 | Moderate or heavy rain shower | 26° /24° | 78.3 mm | 6 | |
| Aug. 7 | Light rain shower | 28° /25° | 20.6 mm | 6 | |
| Aug. 8 | Moderate or heavy rain with thunder | 27° /25° | 28.9 mm | 6 | |
| Aug. 9 | Moderate or heavy rain shower | 29° /24° | 34 mm | 6 | |
| Aug. 10 | Light rain shower | 31° /24° | 13.9 mm | 7 | |
| Aug. 11 | Light rain shower | 31° /25° | 6.9 mm | 7 | |
| Aug. 12 | Light rain shower | 30° /24° | 10.4 mm | 7 | |
| Aug. 13 | Light rain shower | 31° /25° | 9.5 mm | 7 | |
| Aug. 14 | Light rain shower | 28° /23° | 11.3 mm | 6 | |
| Aug. 15 | Partly cloudy | 29° /24° | 0 mm | 7 | |
| Aug. 16 | Sunny | 28° /22° | 0 mm | 7 | |
| Aug. 17 | Patchy rain possible | 28° /23° | 0 mm | 6 | |
| Aug. 18 | Patchy rain possible | 30° /23° | 5.9 mm | 7 | |
| Aug. 19 | Patchy rain possible | 31° /24° | 1.3 mm | 7 | |
| Aug. 20 | Patchy rain possible | 27° /21° | 3 mm | 6 | |
| Aug. 21 | Patchy rain possible | 28° /23° | 0.3 mm | 6 | |
| Aug. 22 | Patchy rain possible | 27° /23° | 0 mm | 6 | |
| Aug. 23 | Light rain shower | 24° /21° | 10.6 mm | 5 | |
| Aug. 24 | Light rain shower | 26° /22° | 5.4 mm | 6 | |
| Aug. 25 | Partly cloudy | 28° /21° | 0.1 mm | 7 | |
| Aug. 26 | Patchy rain possible | 28° /22° | 0 mm | 6 | |
| Aug. 27 | Sunny | 29° /24° | 0 mm | 7 | |
| Aug. 28 | Sunny | 30° /24° | 0 mm | 8 | |
| Aug. 29 | Sunny | 30° /24° | 0 mm | 8 | |
| Aug. 30 | Patchy rain possible | 30° /24° | 1 mm | 7 | |
| Aug. 31 | Patchy rain possible | 30° /24° | 1.2 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.
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 294.4 mm is expected in Myrtle Beach during August, occurring over more than 21 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 22 km/h, suggesting breezy to windy conditions, depending on your activities.
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