Weather in Hilton Head Island
Hilton Head Island enjoys a mild, coastal climate that supports year-round outdoor living and tourism. Characterized by warm summers, temperate winters, and refreshing ocean breezes, the island’s weather is ideal for beachgoing, golf, tennis, cycling, and water activities in every season. Seasonal changes are gradual, with abundant sunshine throughout the year and cooling influences from the Atlantic Ocean that moderate extreme temperatures.
Month | Avg. High (°F) | Avg. Low (°F) | Rainfall (inches) | Seasonal Notes |
|---|---|---|---|---|
January | 60 | 40 | 3.4 | Cool, quiet season ideal for golf and walking trails. |
February | 63 | 42 | 3.2 | Mild winter weather with increasing daylight. |
March | 69 | 48 | 3.9 | Early spring brings warmer days and blooming landscapes. |
April | 76 | 55 | 3.0 | One of the most pleasant months; peak outdoor season. |
May | 82 | 62 | 3.1 | Warm, sunny weather with low humidity. |
June | 87 | 70 | 5.5 | Summer begins; beach and water activities peak. |
July | 90 | 73 | 5.8 | Hottest month; afternoon coastal breezes common. |
August | 89 | 72 | 6.5 | Warm and humid with brief afternoon thunderstorms. |
September | 85 | 68 | 6.2 | Late summer warmth with fewer crowds. |
October | 78 | 58 | 3.8 | Comfortable temperatures and low humidity. |
November | 70 | 49 | 2.6 | Cooler evenings; excellent for outdoor dining and golf. |
December | 63 | 43 | 3.1 | Mild winter climate with festive seasonal atmosphere. |
