2025 Compare Cities Climate:
Siesta Key, FL vs Hilton Head Island, SC

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Highlights
- Hilton Head Island has 9.6% less rainy days than Siesta Key.
- Hilton Head Island has 14.3% less Sunny Days than Siesta Key.
- On the BestPlaces comfort index, Hilton Head Island scores 4.4% better than Siesta Key
 Siesta Key, FLHilton Head Island, SCUnited States
 Rainfall  Unlock4838
 Snowfall0  Unlock28
 Precipitation  Unlock103106
 Sunny251  Unlock205
 Avg. July High  Unlock9186
 Avg. Jan. Low52  Unlock22
 Comfort Index (higher=better)  Unlock7.17
 UV Index6.7  Unlock4.3
 Elevation  Unlock102443
Reviews for Siesta Key    2 Reviews

May through October is another story! Heat, humidity and mozzies with 4 inch wingspans. Welcome to the Gulf  More

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Over 18 years ago

like any sub-tropical paradise, the climate is the best and the worst all rolled into one. Today is Dec. 28th, 2007, the temperature is 82, the breeze is on, life is as  More

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Reviews for Hilton Head Island    21 Reviews

Over 5 years ago

Unfortunately Beaufort county is full of transplanted northerners who do nothing but whine and cry about everything. They leave the north to come to the south and then  More

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We got a second home on Hilton Head Island 10 years ago to get away from the Canadian winter weather. It took about 3 days to realize this is where we want to be  More

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I have watched HHI change remarkably in the 40 years I have lived there. Development really started in 1979 and the early residents were explorers and drop outs who  More

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