Hilton Head Island Weather: December
 |
Average Day Temperature: | 59.9°F |
|
Average Night Temperature: | 51.8°F |
|
Sea Water Temperature: | 58.7°F |
|
Number of Sunny Days: | 13 days |
| Sunshine Hours: | 10.0 - 10.2 hours | |
|
Number of Rainy Days: | 1 day |
| Precipitation Totals: | 0.7 in | |
| detailed information | ||
forecast
| Hilton Head Island |
Temperature
| Hilton Head Island |
Air Temperature in December, °F
The highest day temperature in December 2024 was 64°F. The lowest night temperature was 37°F. The average values for day and night temperatures during December were 56.2°F и 51.0°F respectivly.
Hilton Head Island Water Sea Temperature in December, °F
The average sea surface temperature in December 2024 for Hilton Head Island was 57.6°F. The maximum and minimum values were 53.4°F and 64.8°F respectively.
Most of the days in December are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in December, in
Precipitation total in December for Hilton Head Island is 0.7 in. It makes december one of the least rainy months of the year.
The average wind speed in December is 8.0 mph. This value is relatively stable throughout the year.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Hilton Head Island in December is 5.8 hours.
Hilton Head Island on the Weather Map
| Chicago |  |
0 |
| Hawaii |  |
+78 |
| Honolulu | |
+78 |
| Houston | |
+46 |
| Las Vegas |  |
+44 |
| Los Angeles | |
+56 |
| Maui | |
+72 |
| Miami | |
+72 |
| Miami Beach | |
+80 |
| New York | |
+20 |
| San Diego | |
+58 |
| San Francisco | |
+48 |
| Sarasota | |
+64 |
| Tampa | |
+64 |
| Washington | |
+28 |
| 0300 |  |
54°F | NW 6 mph |
| 0600 | |
52°F | S 4 mph |
| 0900 | |
56°F | SW 7 mph |
| 1200 | |
54°F | SW 6 mph |
| 1500 | |
52°F | SE 8 mph |
| 1800 | |
52°F | SE 8 mph |
| 2100 |  |
52°F | SW 4 mph |
| 0000 | |
50°F | SE 6 mph |