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

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Highlights
- Hilton Head Island has 167.2% more rainy days than Hayward.
- Hilton Head Island has 16.3% less Sunny Days than Hayward.
- On the BestPlaces comfort index, Hilton Head Island scores 18.4% worse than Hayward
 Hayward, CAHilton Head Island, SCUnited States
 Rainfall  Unlock4838
 Snowfall0  Unlock28
 Precipitation  Unlock103106
 Sunny257  Unlock205
 Avg. July High  Unlock9186
 Avg. Jan. Low42  Unlock22
 Comfort Index (higher=better)  Unlock7.17
 UV Index5.4  Unlock4.3
 Elevation  Unlock102443
Reviews for Hayward    4 Reviews

I've lived in Hayward for 20 years. Traditionally a working  More

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Hetchy Hechy water is very pure,the summers are about 78f..warm enough. Winters are sunny for the most part and by average.One University and one College in this small  More

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Over 11 years ago

convenient BART and bus if you have no  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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