2025 Compare Cities Climate:
Great Falls, VA vs Sunnyvale, CA

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Highlights
- Sunnyvale has 63.7% less rainy days than Great Falls.
- Sunnyvale has 32.7% more Sunny Days than Great Falls.
- On the BestPlaces comfort index, Sunnyvale scores 20.5% better than Great Falls
 Great Falls, VASunnyvale, CAUnited States
 Rainfall  Unlock1538
 Snowfall22  Unlock28
 Precipitation  Unlock63106
 Sunny196  Unlock205
 Avg. July High  Unlock8086
 Avg. Jan. Low24  Unlock22
 Comfort Index (higher=better)  Unlock8.87
 UV Index4  Unlock4.3
 Elevation  Unlock1252443
Reviews for Great Falls    3 Reviews

Over 17 years ago

Close to Washington, DC (so you get the benefits of a major metropolitan area), yet maintains a semi-rural character. No multi-family housing. Excellent school system.  More

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Over 18 years ago

We actually live in a small part of Great Falls that is located in Loudoun County, but this comment actually applies to the bulk of the area in Northern Virginia.   More

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Over 19 years ago

It takes way too much money out here for anyone who is just starting or trying to get a foothold in the working world. You cannot afford to live anywhere without having  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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