2026 Compare Cities Climate:
Belmont, MA vs Potomac Mills, VA

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Highlights
- Potomac Mills has 13.0% less rainy days than Belmont.
- Potomac Mills has 1.0% less Sunny Days than Belmont.
- On the BestPlaces comfort index, Potomac Mills scores 5.8% better than Belmont
 Belmont, MAPotomac Mills, VAUnited States
 Rainfall  Unlock4238
 Snowfall53  Unlock28
 Precipitation  Unlock118106
 Sunny200  Unlock205
 Avg. July High  Unlock8786
 Avg. Jan. Low18  Unlock22
 Comfort Index (higher=better)  Unlock7.37
 UV Index3.5  Unlock4.3
 Elevation  Unlock2032443
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