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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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Average dry days
10
Dry days
Average rainy days
21
Rainy days
Average snowy days
0
Snow days
Average temperatures
29°/24°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Myrtle Beach in August average weather

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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
Thundery outbreaks possible
31° /24° 0.2 mm 7
Aug. 2 Thundery outbreaks possible
Thundery outbreaks possible
31° /25° 2 mm 7
Aug. 3 Patchy light rain with thunder
Patchy light rain with thunder
31° /26° 12.4 mm 7
Aug. 4 Light rain shower
Light rain shower
27° /24° 7.7 mm 6
Aug. 5 Light rain shower
Light rain shower
25° /24° 29.5 mm 6
Aug. 6 Moderate or heavy rain shower
Moderate or heavy rain shower
26° /24° 78.3 mm 6
Aug. 7 Light rain shower
Light rain shower
28° /25° 20.6 mm 6
Aug. 8 Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
27° /25° 28.9 mm 6
Aug. 9 Moderate or heavy rain shower
Moderate or heavy rain shower
29° /24° 34 mm 6
Aug. 10 Light rain shower
Light rain shower
31° /24° 13.9 mm 7
Aug. 11 Light rain shower
Light rain shower
31° /25° 6.9 mm 7
Aug. 12 Light rain shower
Light rain shower
30° /24° 10.4 mm 7
Aug. 13 Light rain shower
Light rain shower
31° /25° 9.5 mm 7
Aug. 14 Light rain shower
Light rain shower
28° /23° 11.3 mm 6
Aug. 15 Partly cloudy
Partly cloudy
29° /24° 0 mm 7
Aug. 16 Sunny
Sunny
28° /22° 0 mm 7
Aug. 17 Patchy rain possible
Patchy rain possible
28° /23° 0 mm 6
Aug. 18 Patchy rain possible
Patchy rain possible
30° /23° 5.9 mm 7
Aug. 19 Patchy rain possible
Patchy rain possible
31° /24° 1.3 mm 7
Aug. 20 Patchy rain possible
Patchy rain possible
27° /21° 3 mm 6
Aug. 21 Patchy rain possible
Patchy rain possible
28° /23° 0.3 mm 6
Aug. 22 Patchy rain possible
Patchy rain possible
27° /23° 0 mm 6
Aug. 23 Light rain shower
Light rain shower
24° /21° 10.6 mm 5
Aug. 24 Light rain shower
Light rain shower
26° /22° 5.4 mm 6
Aug. 25 Partly cloudy
Partly cloudy
28° /21° 0.1 mm 7
Aug. 26 Patchy rain possible
Patchy rain possible
28° /22° 0 mm 6
Aug. 27 Sunny
Sunny
29° /24° 0 mm 7
Aug. 28 Sunny
Sunny
30° /24° 0 mm 8
Aug. 29 Sunny
Sunny
30° /24° 0 mm 8
Aug. 30 Patchy rain possible
Patchy rain possible
30° /24° 1 mm 7
Aug. 31 Patchy rain possible
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.

August rainfall patterns in Myrtle Beach

Explore the daily rainfall trends and prepare for Myrtle Beachs August weather 💧

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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Location coordinates Where is Myrtle Beach?

Get accurate weather forecasts for Myrtle Beach, located at latitude 33.689 and longitude -78.887. Stay updated with localized weather information tailored for Myrtle Beach.

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