2025 Compare Cities Climate:
Irvine, CA vs Keystone, CO

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Highlights
- Keystone has 53.5% more rainy days than Irvine.
- Keystone has 12.8% less Sunny Days than Irvine.
- On the BestPlaces comfort index, Keystone scores 40.9% worse than Irvine
 Irvine, CAKeystone, COUnited States
 Rainfall  Unlock2038
 Snowfall0  Unlock28
 Precipitation  Unlock128106
 Sunny281  Unlock205
 Avg. July High  Unlock7586
 Avg. Jan. Low46  Unlock22
 Comfort Index (higher=better)  Unlock5.57
 UV Index5.9  Unlock4.3
 Elevation  Unlock91732443
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 Keystone    1 Reviews

Overall, decent place to live, but be prepared to live side-by-side with "tourists" from around the U.S.--often from Texas and California. This means, except for a  More

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