Weather in January in Napa Valley
Considering a trip to Napa Valley this January and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:
What is the weather like in Napa Valley in January?
Napa Valley is a region in the United States of America. January in Napa Valley generally has mild temperatures, with precipitation levels ranging from moderate to high. In January, it is winter.
Temperatures
You can expect mild maximum daytime temperatures of around 15°C and nighttime temperatures around 4°C in Napa.
Precipitation
In January, precipitation varies across different areas. From moderate rainfall in American Canyon with an average of 79 mm to high rainfall in Calistoga with 132 mm.Average sunshine
Meanwhile, Napa enjoys close to 190 hours of sunlight. This means it's a great month if you prefer bright and sunny days.To learn more about the conditions in specific areas of Napa Valley in January, check out the map below. For more details on the yearly weather, visit our Napa Valley climate page.
Where to go in Napa Valley in January
Popular destinations
What is the weather like in January for the 5 most popular destinations in Napa Valley?
Napa
In January Napa generally has moderate temperatures with maximum daytime temperatures around 15°C, minimum nighttime temperatures around 4°C and moderate monthly rainfall. So on average the conditions are tolerable that month.
Calistoga
In January Calistoga generally has moderate temperatures with maximum daytime temperatures around 15°C, minimum nighttime temperatures around 4°C and high monthly rainfall. So on average the conditions are unpleasant that month.
St. Helena
In January St. Helena generally has moderate temperatures with maximum daytime temperatures around 16°C, minimum nighttime temperatures around 4°C and high monthly rainfall. So on average the conditions are unpleasant that month.
Yountville
In January Yountville generally has moderate temperatures with maximum daytime temperatures around 15°C, minimum nighttime temperatures around 3°C and high monthly rainfall. So on average the conditions are unpleasant that month.
American Canyon
In January American Canyon generally has moderate temperatures with maximum daytime temperatures around 14°C, minimum nighttime temperatures around 3°C and moderate monthly rainfall. So on average the conditions are tolerable that month.
Is your destination not in the list? Have a look at other destinations in Napa Valley, in the United States of America.
Is January the best time to visit Napa Valley?
In our opinion, January is a good time to visit Napa Valley with overall tolerable weather in Napa. It's worth noting that weather conditions might differ depending on the location you visit.
Generally speaking, the best visiting conditions can be found in April, May, June, July, August, September and October offering mostly perfect weather in Napa. In contrast, February and December tend to have unpleasant weather conditions.
Interested in more climate information?
We have much more information about the climate in Napa Valley.
Interested in the weather conditions in a specific month? Select the month below.
Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.
Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.