The weather in Myrtle Beach in August is very hot. The average temperatures are between 24°C and 30°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of August in Myrtle Beach. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Myrtle Beach in August 2025.
If you’re planning to visit Myrtle Beach in the near future, we highly recommend that you review the 14 day weather forecast for Myrtle Beach before you arrive.
Temperatures
30° / 24°
Rainy Days
12
Snowy Days
0
Dry Days
19
Rainfall
245
mm
Sun Hours
11.3
Hrs
