2025 Compare Cities Climate:
Irvine, CA vs St. Helena, CA

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Highlights
- St. Helena has 187.6% more rainy days than Irvine.
- St. Helena has 6.4% less Sunny Days than Irvine.
- On the BestPlaces comfort index, St. Helena scores 10.8% worse than Irvine
 Irvine, CASt. Helena, CAUnited States
 Rainfall  Unlock3738
 Snowfall0  Unlock28
 Precipitation  Unlock71106
 Sunny281  Unlock205
 Avg. July High  Unlock8986
 Avg. Jan. Low46  Unlock22
 Comfort Index (higher=better)  Unlock8.37
 UV Index5.9  Unlock4.3
 Elevation  Unlock2532443
Reviews for Irvine    42 Reviews

We've lived in Irvine since '87. We have raised two children within the ISUD. Both are grown up. Sure, there have been many changes since then.. the City has  More

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I've lived in Irvine for 2 years and in Orange County for 10 so I'm pretty familiar with the area by now and all it has to offer. Perhaps my review of this place has  More

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I wouldn't live elsewhere. I originally moved to Irvine in 2002 from the Midwest, not knowing what it even was. I left and moved around a great deal locally in OC,  More

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Reviews for St. Helena    2 Reviews

Over 4 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 19 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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