2025 Compare Cities Climate:
Silverdale, WA vs Castro Valley, CA

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Highlights
- Castro Valley has 49.9% less rainy days than Silverdale.
- Castro Valley has 67.3% more Sunny Days than Silverdale.
- On the BestPlaces comfort index, Castro Valley scores 17.8% better than Silverdale
 Silverdale, WACastro Valley, CAUnited States
 Rainfall  Unlock2138
 Snowfall3  Unlock28
 Precipitation  Unlock66106
 Sunny156  Unlock205
 Avg. July High  Unlock7686
 Avg. Jan. Low35  Unlock22
 Comfort Index (higher=better)  Unlock8.67
 UV Index2.7  Unlock4.3
 Elevation  Unlock1612443
Reviews for Silverdale    5 Reviews

I'm impressed by Silverdale industry. So many businesses! You can find just about anything you need in only a 2 mile radius. It's impressive that they fit so well and  More

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Lots of box stores, no real character or culture, rains a lot, skies are usually grey like the rest of the Puget Sound. Does have a good  More

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Last fall my husband and I visited the state of Washington to check out ideas for retirement locations...we fell in love with both Silverdale and Whidby Island. We  More

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Reviews for Castro Valley    7 Reviews

CURMUDGEON - THANK YOU for your post. The most important part of your comment is your second paragraph. "Hodge-Podge" is the correct word for a lot of Castro  More

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Over 11 years ago

Kind of rural but close to Oakland and San  More

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Castro Valley is the largest unincorporated "city" in the Bay Area. Over the years, several attempts have been made to incorporate, but they have all been defeated at  More

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