2025 Compare Cities Climate:
Philadelphia, PA vs Sunnyvale, CA

Change Cities
Highlights
- Sunnyvale has 67.4% less rainy days than Philadelphia.
- Sunnyvale has 25.6% more Sunny Days than Philadelphia.
- On the BestPlaces comfort index, Sunnyvale scores 20.5% better than Philadelphia
 Philadelphia, PASunnyvale, CAUnited States
 Rainfall  Unlock1538
 Snowfall13  Unlock28
 Precipitation  Unlock63106
 Sunny207  Unlock205
 Avg. July High  Unlock8086
 Avg. Jan. Low26  Unlock22
 Comfort Index (higher=better)  Unlock8.87
 UV Index3.8  Unlock4.3
 Elevation  Unlock1252443
Reviews for Philadelphia    139 Reviews

Philadelphia is a very walkable and fun city to explore (albeit be aware of where not to explore at least at night). The city has beautiful old architecture , great  More

   |    Reply

I’m originally from New York City, then lived in a small city in upstate New York for eight years, then moved down to Philadelphia and have lived here for many years.  More

   |    Reply

Now the only reason some people disagree is because MONEY. If you live in “manayunk” (which I lived for 2 years) you can’t compare … you can’t compare your out skirt  More

   |    Reply

Start Your Review of Philadelphia

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

   |    Reply

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

   |    Reply

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

   |    Reply

Start Your Review of Sunnyvale


Premium Subscription
Includes Cost of Living compares for child care, utilities, transportation, health, taxes, housing for home owners vs renters, weather, insurance premiums and so much more.


The premier source for comprehensive city data for over 30 years.

© Best Places. All rights reserved.