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

Napa Valley is a region in the United States of America. In March precipitation ranges from moderate in American Canyon with 79 mm of rainfall to high in Calistoga with 149 mm of rainfall.

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

Find the average total precipitation in March 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 March?
    • With an average of 93 mm of rain, Napa in March often alternates between wet and dry periods.

  • What is the wettest city in March in Napa Valley?
    • According to our data the wettest location is Calistoga with an average precipitation of 149 mm.

  • What is the driest city in March in Napa Valley?
    • Based on our records, American Canyon registers the lowest average precipitation, with only 79 mm.

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