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Napa Valley United States of America
Precipitation in October
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October Rainfall Precipitation in Napa Valley

Napa Valley is a region in the United States of America. In October precipitation ranges from moderate in American Canyon with 32 mm of rainfall to moderate in Calistoga with 53 mm of rainfall.

Where and how much does it rain in Napa Valley in October?

Find the average total precipitation in October for the most popular destinations in Napa Valley on the map below. Click on a destination dot for more detailed information.

Weather conditions Weather
Temperatures
Precipitation
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Legend heavy rainfall high moderate low almost none
Heavy rainfall has been defined as more than 160 mm precipitation. High: 90 mm to 160 mm. Moderate: 30 mm to 90 mm. Low: 5 mm to 30 mm.

  • How much rainfall does Napa Valley receive in October?
    • The October weather in Napa usually sees a balance of rain and sunshine, with typical rainfall measurements reaching about 37 mm.

  • What is the wettest city in October in Napa Valley?
    • Our data indicates that Calistoga holds the record for the most average rainfall with 53 mm.

  • What is the driest city in October in Napa Valley?
    • Among all locations in our dataset, American Canyon has the lowest average precipitation at 32 mm.

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