Average Temperatures & Rainfall at Hilton Head Island
Month Mid-Day Evening Ocean Rainfall January 59 38 52 3.1" February 61 42 54 3.5" March 67 46 59 4.2" April 76 55 67 2.7" May 82 62 75 4.2" June 86 68 82 5.3" July 89 71 84 7.0" August 89 71 84 6.9" September 84 67 80 5.3" October 77 57 73 2.8" November 69 47 63 2.0" December 61 39 54 2.4" Average 75 55 69
Source: National Oceanic and Atmospheric Administration
(NOAA) National Climate Center, Asheville, N.C.
National Weather Service Telephone
Number for Savannah, Georgia
(912) 964-1700