2026 Compare Cities Climate:
Castro Valley, CA vs Ann Arbor, MI

Change Cities
Highlights
- Ann Arbor has 69.0% more rainy days than Castro Valley.
- Ann Arbor has 31.8% less Sunny Days than Castro Valley.
- On the BestPlaces comfort index, Ann Arbor scores 22.1% worse than Castro Valley
 Castro Valley, CAAnn Arbor, MIUnited States
 Rainfall  Unlock3638
 Snowfall0  Unlock28
 Precipitation  Unlock137106
 Sunny261  Unlock205
 Avg. July High  Unlock8386
 Avg. Jan. Low42  Unlock22
 Comfort Index (higher=better)  Unlock6.77
 UV Index5.4  Unlock4.3
 Elevation  Unlock8792443
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

   |    Reply

Over 12 years ago

Kind of rural but close to Oakland and San  More

   |    Reply

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

   |    Reply

Start Your Review of Castro Valley

Reviews for Ann Arbor    49 Reviews

Over 9 years ago

Highly educated city. traffic and parking is bad. university culture is nice, not sure about elsewhere. no good pizza! if you're looking for food, I recommend "a taste  More

   |    Reply

Uh, compared to my other favorite college towns this one lacks flavor. Safer and kinda pretty, but not the greenest place, it's fine. Good restaurants, music, art,  More

   |    Reply

Over 11 years ago

Ann Arbor bus service (AATA) is quite good. The Detroit Metro Airport is only a 20 min. drive away and is also quite good. The traffic in Ann Arbor is usually mild  More

   |    Reply

Start Your Review of Ann Arbor


Premium Subscription
Includes Cost of Living compares for child care, utilities, transportation, health, taxes, housing for home owners vs renters, weather, insurance premiums and so much more.


The premier source for comprehensive city data for over 30 years.

© Best Places. All rights reserved.