Weather in Hilton Head Island in December
The weather in Hilton Head Island in December is variable, when the days are comfortable with over 18 degrees, while it might get colder when night falls with less than 5 degrees on average. Also, there are around 12 days of rain, so it is advisable to take appropriate clothes.
Avg Temp
5° - 18°
Avg Rainy Days
12
Avg Dry Days
19
Avg Snow Days
0
Weather Facts - Hilton Head Island in December
* The warmest temperature recorded in in December is 28°C
* The coldest temperature recorded in Hilton Head Island in December is (-9°C)
* The average rainfall in Hilton Head Island in December is 70 mm