2026 Compare Cities Climate:
San Ramon, CA vs St. Helena, CA

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Highlights
- St. Helena has 95.3% more rainy days than San Ramon.
- St. Helena has 2.7% more Sunny Days than San Ramon.
- On the BestPlaces comfort index, St. Helena scores 2.4% worse than San Ramon
 San Ramon, CASt. Helena, CAUnited States
 Rainfall  Unlock3738
 Snowfall0  Unlock28
 Precipitation  Unlock71106
 Sunny256  Unlock205
 Avg. July High  Unlock8986
 Avg. Jan. Low39  Unlock22
 Comfort Index (higher=better)  Unlock8.37
 UV Index5.4  Unlock4.3
 Elevation  Unlock2532443
Reviews for San Ramon    17 Reviews

Over 14 years ago

If you like the weather hot and dry, this is the place for you! Don't come here if you like to see green hills in the summer,if you don't care for sunshine for 7-8  More

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Over 15 years ago

For what you get, "it" does not live up to the premium you have to pay to get "it".!  More

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good climate i expirenced in us is san ramon i am very happy to stay in that  More

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Reviews for St. Helena    2 Reviews

Over 5 years ago

There is no better place to raise a family. Great community, excellent resources, fabulous restaurants, amazing hikes and beautiful scenery.  More

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Over 20 years ago

I currently live in Sacramento, California for about 5 months and returning to batavia, New York in 5 more months. My boyfriend and I are going to get a place together  More

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