Climate almanac

Hilton Head

South Carolina, United States · 32.22°, -80.75°

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What is the weather like in Hilton Head in May?

In May, Hilton Head is typically 80°F (27°C) during the day and 69°F (21°C) at night. The month brings about 3.8 in (96 mm) of precipitation in total.

  • Average high80°F (27°C)
  • Average low69°F (21°C)
  • Precipitation3.8 in (96 mm)
  • Clear or mostly clear days11
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)