May Rainfall and Precipitation in The Napa Valley
Average rainfall, rainy days and the driest cities in the Napa Valley, the United States of America in May.
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Best Places to Visit in the Napa Valley in May
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Monthly precipitation
0 mm (0 in) dry → 150 mm (5.9 in) wet
Marker color shows total monthly precipitation in May: pale blue is dry, deep blue is wet.
The Napa Valley precipitation in May: frequently asked questions
How much rainfall does the Napa Valley, the United States of America receive in May?
In May, Napa typically receives modest rainfall, around 16 mm (0.6 in), making this a relatively dry month.
How many days does it rain in the Napa Valley, the United States of America in May?
On average, Napa has about 3 days days of rain in May.
Is May part of the rainy season in the Napa Valley, the United States of America?
May is generally a drier month for the Napa Valley, the United States of America, falling outside the main rainy season.
What is the wettest city in May in the Napa Valley, the United States of America?
In our database, Calistoga stands out as having an average rainfall level of 24 mm (0.9 in), making it the wettest location.
What is the driest city in May in the Napa Valley, the United States of America?
American Canyon is the driest city we have data for in the Napa Valley, the United States of America in May, with monthly rainfall close to 13 mm (0.5 in).
Interested in more climate information?
We have much more information about the climate in the Napa Valley.
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