2026 Compare Cities Climate:
Castro Valley, CA vs Annapolis, MD

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Highlights
- Annapolis has 112.7% more rainy days than Castro Valley.
- Annapolis has 20.3% less Sunny Days than Castro Valley.
- On the BestPlaces comfort index, Annapolis scores 14.0% worse than Castro Valley
 Castro Valley, CAAnnapolis, MDUnited States
 Rainfall  Unlock4538
 Snowfall0  Unlock28
 Precipitation  Unlock110106
 Sunny261  Unlock205
 Avg. July High  Unlock8786
 Avg. Jan. Low42  Unlock22
 Comfort Index (higher=better)  Unlock7.47
 UV Index5.4  Unlock4.3
 Elevation  Unlock432443
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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Reviews for Annapolis    31 Reviews

Annapolis has extremely charming areas (mostly old Annapolis neighborhood's)-- Those very old area near the water have Amazing charm. You can start with downtown West  More

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Well, I really would give living in Annapolis 3.5 stars. I moved here by myself several years ago. One of the highs of this place is that there are a lot of terrific  More

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When we were trying to decide where in the USA to relocate to, Annapolis had enough interest that it made our list. Ultimately, we found a different city that offered  More

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