Myrtle Beach weather in July

July in Myrtle Beach: sweltering, soaked, with very humid — a great time to visit.

#6 of 12 months in Myrtle Beach · #294 of 604 destinations to visit in July · comfort 79/100 (tier B)

Updated June 2026 · climate normals from ERA5 reanalysis

Myrtle Beach climate normals — July

Daytime high30°C / 86°F🔥 sweltering
Nighttime low25°C / 76°F
Feels like (high)36°C / 97°F
Rainfall183 mm / 7.2 in⛈ soaked
Rainy days20 days
Humidity84%💦 very humid
Dew point24°C / 75°F
Sunshine11.4 h/day
Daylight14.1 h
Wind15 km/h / 9 mph
Air quality (US AQI)72🙂 moderate

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Where is Myrtle Beach?

Loading map…

Myrtle Beach in July — FAQ

Is July a good time to visit Myrtle Beach?
July in Myrtle Beach: sweltering, soaked, with very humid — a great time to visit. It ranks #6 of 12 months for Myrtle Beach on SeasonMap's comfort score (79/100).
What is the weather like in Myrtle Beach in July?
In July, Myrtle Beach averages a daily high of 30.1°C and a low of 24.6°C, with about 183.1 mm of rain over roughly 19.8 rainy days.
What is the air quality in Myrtle Beach in July?
Myrtle Beach has a mean US Air Quality Index of about 72 in July.

Other months in Myrtle Beach

Warmer or cooler than Myrtle Beach in July

Similar destinations in North AmericaJuly