Myrtle Beach weather in March
March in Myrtle Beach: nice, a little rain — a great time to visit.
#8 of 12 months in Myrtle Beach · #334 of 604 destinations to visit in March · comfort 73/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Myrtle Beach climate normals — March
| Daytime high | 19°C / 66°F | 😎 nice |
|---|---|---|
| Nighttime low | 12°C / 53°F | |
| Feels like (high) | 18°C / 64°F | |
| Rainfall | 73 mm / 2.9 in | 🌦 some rain |
| Rainy days | 9 days | |
| Humidity | 69% | 💧 humid |
| Dew point | 9°C / 49°F | |
| Sunshine | 8.6 h/day | |
| Daylight | 12 h | |
| Wind | 20 km/h / 12 mph | |
| Snowfall | 0.3 cm / 0.1 in | |
| Air quality (US AQI) | 53 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Myrtle Beach in March — FAQ
- Is March a good time to visit Myrtle Beach?
- March in Myrtle Beach: nice, a little rain — a great time to visit. It ranks #8 of 12 months for Myrtle Beach on SeasonMap's comfort score (73/100).
- What is the weather like in Myrtle Beach in March?
- In March, Myrtle Beach averages a daily high of 19.1°C and a low of 11.5°C, with about 73.4 mm of rain over roughly 8.8 rainy days.
- What is the air quality in Myrtle Beach in March?
- Myrtle Beach has a mean US Air Quality Index of about 53 in March.