Hilton Head Island Weather in April

Check the Weather in Hilton Head Island, South Carolina in April before you book your next holiday. This gives the best indication of the weather in April and includes figures for temperature, sunshine and rainfall.

  • 24°C maximum daytime temperature in April in Hilton Head Island24
    24°C max day temperature
  • 9 hours of sunshine per day (70% of daylight hours) in April in Hilton Head Island9
    9 hours of sunshine per day
  • 7 days with some rainfall in April in Hilton Head Island7
    7 days with some rainfall
  • 13°C minimum night-time temperature in April in Hilton Head Island13
    13°C min night temperature
  • 13 hours of daylight per day in April in Hilton Head Island13
    13 hours of daylight per day
  • No heat & humidity in April in Hilton Head Island0
    No heat & humidity
  • 70 mm monthly rainfall in April in Hilton Head Island70
    70 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in April in Hilton Head Island9
    9 (Very High) UV index
  • 21°C sea temperature in April in Hilton Head Island21
    21°C sea temperature

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Metric (°C / mm)  |  Imperial (°F / inches)

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