2025 Compare Cities Climate:
Rio Vista, CA vs Napa, CA

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Highlights
- Napa has 34.5% more rainy days than Rio Vista.
- Napa has 3.0% less Sunny Days than Rio Vista.
- On the BestPlaces comfort index, Napa scores 0.0% worse than Rio Vista
 Rio Vista, CANapa, CAUnited States
 Rainfall  Unlock2738
 Snowfall0  Unlock28
 Precipitation  Unlock69106
 Sunny268  Unlock205
 Avg. July High  Unlock8286
 Avg. Jan. Low39  Unlock22
 Comfort Index (higher=better)  Unlock8.47
 UV Index5.1  Unlock4.3
 Elevation  Unlock202443
Reviews for Rio Vista    2 Reviews

Known as “the Gateway to the Delta”, Rio Vista is located in the heart of the California Delta on the Sacramento River. The views along the wide river bring to mind the  More

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There is plenty to be had in Rio Vista, particularly if you like dead animal heads on a bar wall (Fosters Big Horn) and a state of the art fish cleaning station located  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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