2025 Compare Cities Climate:
Joanna, SC vs James Island, SC

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Highlights
- James Island has 4.6% more rainy days than Joanna.
- James Island has 3.2% less Sunny Days than Joanna.
- On the BestPlaces comfort index, James Island scores 2.7% worse than Joanna
 Joanna, SCJames Island, SCUnited States
 Rainfall  Unlock4838
 Snowfall1  Unlock28
 Precipitation  Unlock106106
 Sunny218  Unlock205
 Avg. July High  Unlock9086
 Avg. Jan. Low29  Unlock22
 Comfort Index (higher=better)  Unlock7.27
 UV Index4.8  Unlock4.3
 Elevation  Unlock122443
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