2025 Compare Cities Climate:
Foster City, CA vs Napa, CA

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Highlights
- Napa has 42.9% more rainy days than Foster City.
- Napa has 0.8% less Sunny Days than Foster City.
- On the BestPlaces comfort index, Napa scores 3.4% worse than Foster City
 Foster City, CANapa, CAUnited States
 Rainfall  Unlock2738
 Snowfall0  Unlock28
 Precipitation  Unlock69106
 Sunny262  Unlock205
 Avg. July High  Unlock8286
 Avg. Jan. Low41  Unlock22
 Comfort Index (higher=better)  Unlock8.47
 UV Index4.9  Unlock4.3
 Elevation  Unlock202443
Reviews for Foster City    4 Reviews

Over 17 years ago

Built on lagoons, great climate, good schools, lots of soccer and other sports for kids, plenty of parking and  More

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Over 18 years ago

A great city to raise a family, safe, great weather around the year, good schools and plenty of recreation. But only if you can afford the hight cost of  More

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Landlords are able to command and receive high rent due to the following attributes: safety, weather and cleanliness of Foster City. The lagoon, waterways and gardens  More

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Reviews for Napa    19 Reviews

I have lived in Napa for 20 years. In that time, Napa has changed dramatically. Today, Napa is very much a Hispanic community. Many Latinos don't or won't speak English  More

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My longtime Napa home burned to smithereens in 2017. That same night, a crazy stalker set her sights on me. Two nights after the fire, she showed up at my rescue house  More

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Napa is a very easy place to live, especially for those contemplating retirement. The pace of life is peaceful. The weather is superb -- never miserably cold or hot but  More

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