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

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Highlights
- Hayward has 65.8% less rainy days than Sammamish.
- Hayward has 65.8% more Sunny Days than Sammamish.
- On the BestPlaces comfort index, Hayward scores 22.5% better than Sammamish
 Sammamish, WAHayward, CAUnited States
 Rainfall  Unlock1838
 Snowfall6  Unlock28
 Precipitation  Unlock65106
 Sunny155  Unlock205
 Avg. July High  Unlock7686
 Avg. Jan. Low35  Unlock22
 Comfort Index (higher=better)  Unlock8.77
 UV Index2.6  Unlock4.3
 Elevation  Unlock1052443
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

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

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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

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Reviews for Hayward    4 Reviews

I've lived in Hayward for 20 years. Traditionally a working  More

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Hetchy Hechy water is very pure,the summers are about 78f..warm enough. Winters are sunny for the most part and by average.One University and one College in this small  More

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Over 11 years ago

convenient BART and bus if you have no  More

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