2025 Compare Cities Climate:
Mercer Island, WA vs San Diego, CA

Change Cities
Highlights
- San Diego has 70.2% less rainy days than Mercer Island.
- San Diego has 70.5% more Sunny Days than Mercer Island.
- On the BestPlaces comfort index, San Diego scores 22.7% better than Mercer Island
 Mercer Island, WASan Diego, CAUnited States
 Rainfall  Unlock1238
 Snowfall5  Unlock28
 Precipitation  Unlock38106
 Sunny156  Unlock205
 Avg. July High  Unlock7986
 Avg. Jan. Low37  Unlock22
 Comfort Index (higher=better)  Unlock9.27
 UV Index2.6  Unlock4.3
 Elevation  Unlock622443
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 San Diego    319 Reviews

I have lived in San Diego for more than half my life (I am 30) and love it. It has something for everyone and more from arts, to sporting events, and all cuisine is  More

   |    Reply

The only real knock again San Diego is the cost of living, but it is paradise compared to most cities of similar size. Those who complain about the traffic here or say  More

   |    Reply

I have lived in San Diego since 1968 and I am now almost 62 years old. I love San Diego, I really do. But it has become so crowded and so expensive over the years. It  More

   |    Reply

Start Your Review of San Diego


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.