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Average Monthly Sunshine hours in Hilton Head Island (SC)

This graph shows the average number of hours per month that Hilton Head Island receives direct sunlight. The numbers are calculated over a 30-year period to provide a reliable average.


  • On average, May is the sunniest month with 280 hours of sunshine.
  • November has on average the lowest amount of sunshine with 181 hours.
  • On average, the total annual amount of sun is 2772 hours.

Forecast: is it sunny in Hilton Head Island (SC)?

Mon   Sep 09
26°C | 20°C
NE 25 km/h
partly cloudy and no rain

partly cloudy and no rain

Tue   Sep 10
27°C | 21°C
E 25 km/h
broken clouds and no rain

broken clouds and no rain

Wed   Sep 11
27°C | 23°C
E 25 km/h
broken clouds and no rain

broken clouds and no rain

Interested in more climate information?

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