2026 Compare Cities Climate:
Mercer Island, WA vs Helotes, TX

Change Cities
Highlights
- Helotes has 16.1% less rainy days than Mercer Island.
- Helotes has 44.2% more Sunny Days than Mercer Island.
- On the BestPlaces comfort index, Helotes scores 1.3% worse than Mercer Island
 Mercer Island, WAHelotes, TXUnited States
 Rainfall  Unlock3338
 Snowfall5  Unlock28
 Precipitation  Unlock73106
 Sunny156  Unlock205
 Avg. July High  Unlock9586
 Avg. Jan. Low37  Unlock22
 Comfort Index (higher=better)  Unlock7.47
 UV Index2.6  Unlock4.3
 Elevation  Unlock10372443
Reviews for Mercer Island    4 Reviews

Mercer Island is a wonderful family community. It feels much more "small town" than a city even though it has a population of 20,000+. People say hello and watch out  More

   |    Reply

Mercer Island is a suburb of Seattle, located on an island in Lake Washington. The best thing about Mercer Island is its strategically central location relative to the  More

   |    Reply

Mercer Island is a suburb of Seattle, located on an island in Lake Washington. The best thing about Mercer Island is its strategically central location relative to the  More

   |    Reply

Start Your Review of Mercer Island

Reviews for Helotes    0 Reviews

Start Your Review of Helotes


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.