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 high | 30°C / 86°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 25°C / 76°F | |
| Feels like (high) | 36°C / 97°F | |
| Rainfall | 183 mm / 7.2 in | ⛈ soaked |
| Rainy days | 20 days | |
| Humidity | 84% | 💦 very humid |
| Dew point | 24°C / 75°F | |
| Sunshine | 11.4 h/day | |
| Daylight | 14.1 h | |
| Wind | 15 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.
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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.