2025 Compare Cities Climate:
Port Jefferson Station, NY vs Walnut Creek, CA

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Highlights
- Walnut Creek has 58.6% less rainy days than Port Jefferson Station.
- Walnut Creek has 24.8% more Sunny Days than Port Jefferson Station.
- On the BestPlaces comfort index, Walnut Creek scores 16.4% better than Port Jefferson Station
 Port Jefferson Station, NYWalnut Creek, CAUnited States
 Rainfall  Unlock2038
 Snowfall28  Unlock28
 Precipitation  Unlock62106
 Sunny210  Unlock205
 Avg. July High  Unlock8686
 Avg. Jan. Low23  Unlock22
 Comfort Index (higher=better)  Unlock8.57
 UV Index3.7  Unlock4.3
 Elevation  Unlock1712443
Reviews for Port Jefferson Station    0 Reviews

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Reviews for Walnut Creek    16 Reviews

Apart from the congestion, Walnut Creek is one of the best places in the San Francisco Bay Area to live. It is one of the most compact/walkable cities in the entire area  More

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Over 7 years ago

Almost all of Walnut Creek water comes from Pardee dam through an enclosed pipeline. That water is direct from the high Sierras. Among the best water quality in the  More

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Over 7 years ago

I grew up in Southern California and am no stranger to a more inland California climate. Before moving to WC I lived in San Francisco for 15 years where it is obviously  More

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