2025 Compare Cities Climate:
Sammamish, WA vs Altadena, CA

Change Cities
Highlights
- Altadena has 57.3% less rainy days than Sammamish.
- Altadena has 85.2% more Sunny Days than Sammamish.
- On the BestPlaces comfort index, Altadena scores 28.2% better than Sammamish
 Sammamish, WAAltadena, CAUnited States
 Rainfall  Unlock2338
 Snowfall6  Unlock28
 Precipitation  Unlock37106
 Sunny155  Unlock205
 Avg. July High  Unlock8686
 Avg. Jan. Low35  Unlock22
 Comfort Index (higher=better)  Unlock9.17
 UV Index2.6  Unlock4.3
 Elevation  Unlock13582443
Reviews for Sammamish    4 Reviews

Over 10 years ago

Seattle has beautiful greenery and gorgeous mountain views. It is quite dark and gloomy for much of the late fall into spring...or July 5th as locals know quite well. I  More

   |    Reply

Housing seems to be very overpriced, however after all things considered, it is well worth it. (Family of  More

   |    Reply

Sammamish is honestly a wonderful place to live. It's perfect for a family who wants a comfortable entertaining suburban life. The schools are pretty great, as I can say  More

   |    Reply

Start Your Review of Sammamish

Reviews for Altadena    1 Reviews

I live just above the 1500 foot elevation at the edge of the San Gabriel Mountains in the L.A. suburb of Altadena--just above Pasadena. We're above the low morning fog  More

   |    Reply

Start Your Review of Altadena


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.