January 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 January.
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Best Places to Visit in the Napa Valley in January
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Monthly precipitation
0 mm (0 in) dry → 150 mm (5.9 in) wet
Marker color shows total monthly precipitation in January: pale blue is dry, deep blue is wet.
The Napa Valley precipitation in January: frequently asked questions
How much rainfall does the Napa Valley, the United States of America receive in January?
Napa stays mostly dry in January, with average rainfall close to 91 mm (3.6 in).
How many days does it rain in the Napa Valley, the United States of America in January?
Rainfall in Napa typically falls on roughly 9 days days in January.
Is January part of the rainy season in the Napa Valley, the United States of America?
January 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 January in the Napa Valley, the United States of America?
In our database, Calistoga stands out as having an average rainfall level of 132 mm (5.2 in), making it the wettest location.
What is the driest city in January in the Napa Valley, the United States of America?
The driest place is American Canyon with an average rainfall of 79 mm (3.1 in) according to our data.
Interested in more climate information?
We have much more information about the climate in the Napa Valley.
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