2026 Compare Cities :
Portola Valley, CA vs Danville, CA

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 Portola Valley, CADanville, CAUnited States
 Rainfall  Unlock19.338.1
 Snowfall0  Unlock27.8
 Precipitation Days72.964.5106.2
 Sunny262  Unlock205
 Avg. July High  Unlock8485.8
 Avg. Jan. Low40.8  Unlock21.7
 Comfort Index (higher=better)  Unlock8.57
 UV Index4.9  Unlock4.3
 Elevation ft.4593582443
Reviews for Portola Valley    0 Reviews

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Reviews for Danville    10 Reviews

Over 15 years ago

Danville is a freindly family oriented community with a close proximity to many cultural  More

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Over 15 years ago

A great place for outdoor-active people. Essentially no rain from March through November, and temperatures above 90F for only about 3-4 wks total. Winter cold can vary  More

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Over 17 years ago

I don't know whether you made up the voter registration data for Danville and other Contra Costa Cities or took the countywide data and inferred that for each individual  More

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