2025 Compare Cities Climate:
Union City, CA vs San Carlos, CA

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Highlights
- San Carlos has 61.4% more rainy days than Union City.
- San Carlos has 0.4% less Sunny Days than Union City.
- On the BestPlaces comfort index, San Carlos scores 4.5% worse than Union City
 Union City, CASan Carlos, CAUnited States
 Rainfall  Unlock2738
 Snowfall0  Unlock28
 Precipitation  Unlock70106
 Sunny265  Unlock205
 Avg. July High  Unlock8086
 Avg. Jan. Low42  Unlock22
 Comfort Index (higher=better)  Unlock8.47
 UV Index5.4  Unlock4.3
 Elevation  Unlock302443
Reviews for Union City    1 Reviews

Over 19 years ago

Hi, I am looking for a small, friendly town with low crime and friendly people, outdoor activites, mellow, etc. (in the bay area). I am currently hoping to move to  More

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Reviews for San Carlos    1 Reviews

Over 18 years ago

I have lived in San Carlos for over 15 years and absolutely love it! There is a great mix of age groups and it is becoming more ethnically diverse. Kids play on my  More

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