2026 Compare Cities Climate:
Bonney Lake, WA vs Castro Valley, CA

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Highlights
- Castro Valley has 56.5% less rainy days than Bonney Lake.
- Castro Valley has 86.4% more Sunny Days than Bonney Lake.
- On the BestPlaces comfort index, Castro Valley scores 21.1% better than Bonney Lake
 Bonney Lake, WACastro Valley, CAUnited States
 Rainfall  Unlock2138
 Snowfall5  Unlock28
 Precipitation  Unlock66106
 Sunny140  Unlock205
 Avg. July High  Unlock7686
 Avg. Jan. Low35  Unlock22
 Comfort Index (higher=better)  Unlock8.67
 UV Index2.6  Unlock4.3
 Elevation  Unlock1612443
Reviews for Bonney Lake    5 Reviews

Great place to live with lots of outdoor activities. I love spending a nice summer day on Lake Tapps. Great value for housing and you can't beat the mountain views.  More

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I grew up in Seattle and I am not white so I am colored by the experience of growing up in the NW as a non white person. Just like most of the USA the high population  More

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Over 5 years ago

Beautiful views of mount Rainer and many shopping options. Good community   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 12 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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