2025 Compare Cities Climate:
Swarthmore, PA vs Potomac, MD

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Highlights
- Potomac has 4.1% less rainy days than Swarthmore.
- Potomac has 3.4% less Sunny Days than Swarthmore.
- On the BestPlaces comfort index, Potomac scores 0.0% worse than Swarthmore
 Swarthmore, PAPotomac, MDUnited States
 Rainfall  Unlock4238
 Snowfall20  Unlock28
 Precipitation  Unlock114106
 Sunny208  Unlock205
 Avg. July High  Unlock8686
 Avg. Jan. Low26  Unlock22
 Comfort Index (higher=better)  Unlock7.37
 UV Index3.8  Unlock4.3
 Elevation  Unlock3612443
Reviews for Swarthmore    0 Reviews

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Reviews for Potomac    2 Reviews

Over 17 years ago

Spring and Fall can be quite glorious when the leaves turn or the tulips pop out and the humidity is lower. Winter, while it has some splendid "snow days," goes on much  More

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Over 17 years ago

The Potomac area in Montgomery County, Maryland, has the best of everything. High schools rated in the top 5 in the State, easy access to the Nation's Capitol,  More

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