Weather in March in Napa Valley
Thinking about venturing to Napa Valley this March and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:
What is the weather like in Napa Valley in March?
Napa Valley is a region in the United States of America. March in Napa Valley generally has pleasant temperatures, with precipitation levels ranging from moderate to high.
Temperatures
You can expect pleasant maximum daytime temperatures of around 19°C and nighttime temperatures around 6°C in Napa.
Precipitation
In March, precipitation varies across different areas. From moderate rainfall in American Canyon with an average of 79 mm to high rainfall in Calistoga with 149 mm.Average sunshine
The city Napa usually sees around 270 hours of sunlight, indicating many sunny days.For a closer look at March's conditions in Napa Valley, see the map below. For a more detailed look at Napa Valley's yearly weather, check out our Napa Valley climate page.
Where to go in Napa Valley in March
perfect weather
pleasant
tolerable
unpleasant
poor
Popular destinations
What is the weather like in March for the 5 most popular destinations in Napa Valley?
Napa
In March Napa generally has pleasant temperatures with maximum daytime temperatures around 19°C, minimum nighttime temperatures around 6°C and moderate monthly rainfall. So on average the conditions are pleasant that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly sun hours
Sun hours
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
Calistoga
In March Calistoga generally has pleasant temperatures with maximum daytime temperatures around 18°C, minimum nighttime temperatures around 6°C and high monthly rainfall. So on average the conditions are tolerable that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly sun hours
Sun hours
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
St. Helena
In March St. Helena generally has pleasant temperatures with maximum daytime temperatures around 19°C, minimum nighttime temperatures around 6°C and high monthly rainfall. So on average the conditions are tolerable that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly sun hours
Sun hours
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
Yountville
In March Yountville generally has pleasant temperatures with maximum daytime temperatures around 19°C, minimum nighttime temperatures around 6°C and high monthly rainfall. So on average the conditions are tolerable that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly sun hours
Sun hours
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
American Canyon
In March American Canyon generally has pleasant temperatures with maximum daytime temperatures around 18°C, minimum nighttime temperatures around 6°C and moderate monthly rainfall. So on average the conditions are pleasant that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly sun hours
Sun hours
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
Is your destination not in the list? Have a look at other destinations in Napa Valley, in the United States of America.
Is March the best time to visit Napa Valley?
Given the typically pleasant weather conditions in Napa, March might be a good time to visit Napa Valley. It's worth noting that weather conditions might differ depending on the location you visit.
Generally speaking, April, May, June, July, August, September and October provide perfect weather in Napa. On the other hand, the months of 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.