2026 Compare Cities Climate:
Arlington Heights, IL vs Sunnyvale, CA

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Highlights
- Sunnyvale has 57.2% less rainy days than Arlington Heights.
- Sunnyvale has 40.5% more Sunny Days than Arlington Heights.
- On the BestPlaces comfort index, Sunnyvale scores 27.5% better than Arlington Heights
 Arlington Heights, ILSunnyvale, CAUnited States
 Rainfall  Unlock1538
 Snowfall36  Unlock28
 Precipitation  Unlock63106
 Sunny185  Unlock205
 Avg. July High  Unlock8086
 Avg. Jan. Low17  Unlock22
 Comfort Index (higher=better)  Unlock8.87
 UV Index3.6  Unlock4.3
 Elevation  Unlock1252443
Reviews for Arlington Heights    9 Reviews

Over 8 years ago

I’ve lived in this city my whole life and it is the absolute best. The people are so kind and always greet you with a smile. The education systems are very good and it  More

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Over 13 years ago

Downtown Arlington Heights has a lot going on, especially in the summer. There are good restaurants and other businesses, and the festivals/music are very good, too. A  More

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Over 15 years ago

After growing up in Deerfield, IL, there is no doubt in my mind that places like Deerfield and Arlington Heights have exceptional education for children. Education  More

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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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