2025 Compare Cities Climate:
Helena, MT vs Hilton Head Island, SC

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Highlights
- Hilton Head Island has 281.7% more rainy days than Helena.
- Hilton Head Island has 13.8% more Sunny Days than Helena.
- On the BestPlaces comfort index, Hilton Head Island scores 7.6% better than Helena
 Helena, MTHilton Head Island, SCUnited States
 Rainfall  Unlock4838
 Snowfall42  Unlock28
 Precipitation  Unlock103106
 Sunny189  Unlock205
 Avg. July High  Unlock9186
 Avg. Jan. Low14  Unlock22
 Comfort Index (higher=better)  Unlock7.17
 UV Index3.9  Unlock4.3
 Elevation  Unlock102443
Reviews for Helena    17 Reviews

I spent 6 months living on a ranch in the Helena valley. This was during the population boom Montana experienced after covid. Helena has some great mountain biking  More

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Over 3 years ago

We transplanted from Southern California 3 years ago and have never looked back! Living in the small unincorporated town of York Montana located in the Helena nation  More

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Over 5 years ago

I lived here for 16 years. It is a great place to grow  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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