2025 Compare Cities Climate:
Clayton, CA vs Newark, CA

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Highlights
- Newark has 19.3% less rainy days than Clayton.
- Newark has 1.6% more Sunny Days than Clayton.
- On the BestPlaces comfort index, Newark scores 3.5% better than Clayton
 Clayton, CANewark, CAUnited States
 Rainfall  Unlock1638
 Snowfall0  Unlock28
 Precipitation  Unlock64106
 Sunny257  Unlock205
 Avg. July High  Unlock7886
 Avg. Jan. Low39  Unlock22
 Comfort Index (higher=better)  Unlock8.87
 UV Index5.4  Unlock4.3
 Elevation  Unlock202443
Reviews for Clayton    1 Reviews

Over 18 years ago

But has become increasingly expensive over the years....Great 4th of July Parade  More

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Reviews for Newark    5 Reviews

Over 4 years ago

Moved in 2 years ago and really dislike it. If you live close to the bay - forget about having a swimming pool - it is somewhat cold all year round, especially at night.  More

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Over 16 years ago

I live in Newark (south-east side of San Francisco Bay), and there is a lot of small plane noise. All day long, especially on the weekends, small private planes are  More

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Over 17 years ago

The climate in Newark is very temperate in that it does not get as hot in the valley but yet not as cool as in San  More

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