2025 Compare Cities Climate:
Gig Harbor, WA vs Castro Valley, CA

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Highlights
- Castro Valley has 54.0% less rainy days than Gig Harbor.
- Castro Valley has 87.8% more Sunny Days than Gig Harbor.
- On the BestPlaces comfort index, Castro Valley scores 16.2% better than Gig Harbor
 Gig Harbor, WACastro Valley, CAUnited States
 Rainfall  Unlock2138
 Snowfall2  Unlock28
 Precipitation  Unlock66106
 Sunny139  Unlock205
 Avg. July High  Unlock7686
 Avg. Jan. Low37  Unlock22
 Comfort Index (higher=better)  Unlock8.67
 UV Index2.6  Unlock4.3
 Elevation  Unlock1612443
Reviews for Gig Harbor    18 Reviews

Over 5 years ago

Moved from Chicago and never regretted it for a moment. Live out in the country, Key Peninsula, and love the country lifestyle. Surrounded by beauty and never have grown  More

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Over 6 years ago

Beautiful city to  More

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Over 7 years ago

I’ve lived here for five months. I’m 66 years old and this has been the nicest summer of my entire life. It’s been beautiful every single day. I live out on key  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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