2025 Compare Cities Climate:
San Diego, CA vs Hilton Head Island, SC

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Highlights
- Hilton Head Island has 311.1% more rainy days than San Diego.
- Hilton Head Island has 19.2% less Sunny Days than San Diego.
- On the BestPlaces comfort index, Hilton Head Island scores 22.8% worse than San Diego
 San Diego, CAHilton Head Island, SCUnited States
 Rainfall  Unlock4838
 Snowfall0  Unlock28
 Precipitation  Unlock103106
 Sunny266  Unlock205
 Avg. July High  Unlock9186
 Avg. Jan. Low46  Unlock22
 Comfort Index (higher=better)  Unlock7.17
 UV Index5.9  Unlock4.3
 Elevation  Unlock102443
Reviews for San Diego    319 Reviews

I have lived in San Diego for more than half my life (I am 30) and love it. It has something for everyone and more from arts, to sporting events, and all cuisine is  More

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The only real knock again San Diego is the cost of living, but it is paradise compared to most cities of similar size. Those who complain about the traffic here or say  More

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I have lived in San Diego since 1968 and I am now almost 62 years old. I love San Diego, I really do. But it has become so crowded and so expensive over the years. It  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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