2026 Compare Cities Climate:
Allen, TX vs Sunnyvale, CA

Change Cities
Highlights
- Sunnyvale has 62.6% less rainy days than Allen.
- Sunnyvale has 12.1% more Sunny Days than Allen.
- On the BestPlaces comfort index, Sunnyvale scores 22.2% better than Allen
 Allen, TXSunnyvale, CAUnited States
 Rainfall  Unlock1538
 Snowfall2  Unlock28
 Precipitation  Unlock63106
 Sunny232  Unlock205
 Avg. July High  Unlock8086
 Avg. Jan. Low32  Unlock22
 Comfort Index (higher=better)  Unlock8.87
 UV Index5.6  Unlock4.3
 Elevation  Unlock1252443
Reviews for Allen    14 Reviews

Over 9 years ago

Originally from Dallas, we moved to Allen 2013. We love the schools, my kids are getting a great education. My daughter was tested in the gifted program as soon as we  More

   |    Reply

Over 9 years ago

Allen is quite possibly the best city I've ever had the privilege of visiting. Everyone you meet is courteous, helpful, and respectable. The town fully supports one  More

   |    Reply

Over 10 years ago

We are planning a move to Allen, Texas and would like to know how many months out of the year are warm enough to swim? Getting ready to make an offer on a home and  More

   |    Reply

Start Your Review of Allen

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.