2025 Compare Cities Climate:
James Island, SC vs Olney, MD

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Highlights
- Olney has 10.2% less rainy days than James Island.
- Olney has 5.7% less Sunny Days than James Island.
- On the BestPlaces comfort index, Olney scores 1.4% better than James Island
 James Island, SCOlney, MDUnited States
 Rainfall  Unlock4338
 Snowfall0  Unlock28
 Precipitation  Unlock112106
 Sunny211  Unlock205
 Avg. July High  Unlock8786
 Avg. Jan. Low39  Unlock22
 Comfort Index (higher=better)  Unlock7.37
 UV Index5.1  Unlock4.3
 Elevation  Unlock5412443
Reviews for James Island    0 Reviews

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Reviews for Olney    5 Reviews

Been here since 2015. Peaceful and lots of green space for natural beauty. Convenient to given the shopping village with all that is needed. I must express  More

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In 1957 my parents almost bought a house with a stable for two horses. When the deal went south, I came close to divorcing my parents! Forty years later, my wife and I  More

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Over 13 years ago

Olney Theater is very good for small  More

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