2025 Compare Cities Climate:
Sunnyvale, CA vs Grayslake, IL

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Highlights
- Grayslake has 135.1% more rainy days than Sunnyvale.
- Grayslake has 26.2% less Sunny Days than Sunnyvale.
- On the BestPlaces comfort index, Grayslake scores 22.7% worse than Sunnyvale
 Sunnyvale, CAGrayslake, ILUnited States
 Rainfall  Unlock3638
 Snowfall0  Unlock28
 Precipitation  Unlock120106
 Sunny260  Unlock205
 Avg. July High  Unlock8286
 Avg. Jan. Low42  Unlock22
 Comfort Index (higher=better)  Unlock6.87
 UV Index5.1  Unlock4.3
 Elevation  Unlock7872443
Reviews for Sunnyvale    14 Reviews

At this point, I would only recommend moving to silicon valley for the job market. Sure, the weather is great and the restaurants offer huge variety. But the costs of  More

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Like previous reviewer, tech company's tyranny over city gov and quality of living has negatively impacted a fantastic place to live. Climate, while super, is grossly  More

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I've lived here for 40 years. While the weather is fabulous, For the past ten years of high density housing mostly needed to house thousands of a young up coming tech  More

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Reviews for Grayslake    3 Reviews

Over 11 years ago

Property tax is one of the highest in the nation a $220000 home will cost you $10980 in taxes annually as of 9/2014 This information can be verified on the  More

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Grayslake weather is very difficult to enjoy outdoor activities. In summer, it is SO humid and hot and full of mosquitos that you cannot enjoy a beautiful summer night.  More

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Over 15 years ago

3% of home value annually/ A $300,000 home will cost you 10K in annual property taxes. Where does it all  More

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