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June Rainfall Precipitation in Napa Valley

Napa Valley is a region in the United States of America. In June precipitation ranges from low in American Canyon with 5.4 mm of rainfall to low in Calistoga with 9.6 mm of rainfall.

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

Find the average total precipitation in June 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 June?
  • In Napa, June typically sees a modest rainfall of about 7.5 mm. For those who prefer drier conditions, this month is ideal.

  • What is the wettest city in June in Napa Valley?
  • According to our data the wettest location is Calistoga with an average precipitation of 9.6 mm.

  • What is the driest city in June in Napa Valley?
  • Based on our records, American Canyon registers the lowest average precipitation, with only 5.4 mm.

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