Yountville weather in December (California, United States of America)
What is the weather forecast for Yountville in December? Get all the weather information you need to plan your visit.
Temperatures
In December, Yountville typically experiences moderate temperatures and high rainfall. December is part of winter. During the day, temperatures usually reach up to 14°C. At night, they tend to fall to approximately 3°C. With the most moderate temperatures of the year, December offers a break from extremes.
Precipitation
Yountville in December usually receives high rainfall, averaging around 139 mm for the month. With this being the wettest month, keeping an umbrella on hand might save you from getting wet from a sudden shower. Climate statistics over the past 30 years suggest around 12 days of rain.Average sunshine
Expect a moderate amount of sunlight, with approximately 160 hours. This means a pleasant mix of sun and clouds.If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Yountville. April, May, June, July, August, September and October typically offer the most agreeable circumstances. On the other hand, January, February and December tend to be characterized by conditions that may not be as optimal.
For an in-depth look at the yearly conditions, visit our specialized Yountville climate page with graphs.
Yountville, monthly averages in December
Min Temperature
3°C
Max Temperature
14°C
Chance of Rain
40%
Precipitation
139 mm
Rainy days
12 days
Sunshine
160 hours *
Percentage Sunshine
55% *
Where to go in the United States of America in December
Find out more about the weather in the United States of America and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Yountville.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find 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.
