2026 Compare Cities Climate:
Hilton Head Island, SC vs Simi Valley, CA

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Highlights
- Simi Valley has 64.2% less rainy days than Hilton Head Island.
- Simi Valley has 28.8% more Sunny Days than Hilton Head Island.
- On the BestPlaces comfort index, Simi Valley scores 21.1% better than Hilton Head Island
 Hilton Head Island, SCSimi Valley, CAUnited States
 Rainfall  Unlock1738
 Snowfall0  Unlock28
 Precipitation  Unlock35106
 Sunny215  Unlock205
 Avg. July High  Unlock9286
 Avg. Jan. Low39  Unlock22
 Comfort Index (higher=better)  Unlock8.67
 UV Index5.5  Unlock4.3
 Elevation  Unlock7682443
Reviews for Hilton Head Island    21 Reviews

Over 6 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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Reviews for Simi Valley    22 Reviews

I've live in two different neighborhoods since fall of 1996 and depending on the neighborhood you're quality of life experience will vary. The price of housing is such  More

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Over 16 years ago

I have lived in Simi Valley for 23 Years. I love it here but due to the cost of living am looking to relocate to another state/City where my money will go further. Simi  More

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Over 17 years ago

simi valley is a very nice place to live within the shadow of the LA metro area. it has low crime and reasonable housing costs with ready access to indoor and outdoor  More

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