2025 Compare Cities Climate:
Sunnyvale, CA vs Pasadena, CA

Change Cities
Highlights
- Pasadena has 39.0% more rainy days than Sunnyvale.
- Pasadena has 10.0% more Sunny Days than Sunnyvale.
- On the BestPlaces comfort index, Pasadena scores 3.4% better than Sunnyvale
 Sunnyvale, CAPasadena, CAUnited States
 Rainfall  Unlock2138
 Snowfall0  Unlock28
 Precipitation  Unlock40106
 Sunny260  Unlock205
 Avg. July High  Unlock8886
 Avg. Jan. Low42  Unlock22
 Comfort Index (higher=better)  Unlock9.17
 UV Index5.1  Unlock4.3
 Elevation  Unlock8632443
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

Reviews for Pasadena    19 Reviews

Pasadena is a little slice of the world in the foothills above the San Gabriel Valley. It has everything you could want. Check out my video on the cost of living in  More

   |    Reply

Over 10 years ago

The weather in Pasadena, CA is rather pleasant. It does not get cold here, it used to be around the first two weeks of December it could go down to 32-28 F, only a few  More

   |    Reply

Over 11 years ago

Great place to live for all ages and enjoy mostly sunny  More

   |    Reply

Start Your Review of Pasadena


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.