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NOAA observations

Myrtle Beach Water Temperature

69.4°F

20.8°C · measured 2026-11-07 00:42 local time

Wear todaySpringsuit or 2mm fullsuitNo accessories

Myrtle Beach water temperature by month

Averages from 31,116 hourly NOAA readings at Springmaid Pier (NOAA 8661070), 2023–2026. Ranges show how far individual readings strayed from the mean.

MonthAverageRangeTypical wetsuit
January50.4°F / 10.2°C42.8–56.5°F5/4mm or 6/5mm fullsuit
February50.3°F / 10.2°C43.3–55.9°F5/4mm or 6/5mm fullsuit
March58.4°F / 14.7°C49.8–66.2°F4/3mm fullsuit
April66.8°F / 19.3°C59.9–73.6°F3/2mm fullsuit
May73.5°F / 23.1°C67.3–80.2°FSpringsuit or 2mm fullsuit
June79.5°F / 26.4°C72.3–87.8°FBoardshorts or a rashguard
July84.5°F / 29.2°C77.2–88°FBoardshorts or a rashguard
August83.7°F / 28.7°C78.8–88.7°FBoardshorts or a rashguard
September80.4°F / 26.9°C75.4–87.3°FBoardshorts or a rashguard
October71.9°F / 22.2°C63.1–80.4°FSpringsuit or 2mm fullsuit
Novembernow63.8°F / 17.7°C56.5–74.1°F3/2mm fullsuit
December54.3°F / 12.4°C49.6–59.7°F5/4mm fullsuit

Warmest: July at 84.5°F. Coldest: February at 50.3°F — a 34°F swing across the year.

Surfing in Myrtle Beach

Water temperature in other surf towns

Source: NOAA CO-OPS station 8661070, 6km from Myrtle Beach. Climatology rebuilt 2026-09-25.

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