Average percent of sunshine in Hilton Head Island (SC)
The mean percent of sunhours during the day in Hilton Head Island (South Carolina), the United States of America.
- The sun shines on average 69.0% in April making it the most sunny month.
- On average, November has the lowest percentage of sunshine with 55.0%.
Weather Forecasts for Hilton Head Island (SC)
partly cloudy and small chance of rain
partly cloudy and small chance of slight rain
almost clear and no rain