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Napa Valley precipitation in April

Napa Valley is a region in the United States of America. In April precipitation ranges from moderate in American Canyon with 48 mm of rainfall to moderate in Calistoga with 70 mm of rainfall.

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

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

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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 April?
  • During April, Napa often sees a mix of wet and dry days, with an average rainfall of around 50 mm.

  • What is the wettest city in April in Napa Valley?
  • Based on our records, Calistoga is the location with the highest average precipitation, receiving about 70 mm.

  • What is the driest city in April in Napa Valley?
  • The driest place is American Canyon with an average precipitation of 48 mm according to our data.

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