Yountville (CA) Climate by Month
Yountville experiences great temperature shifts.
The city's weather can transition from very warm days
to mild weather.
It maintains moderate precipitation patterns.
Now, let’s explore all the climate details to give you a full picture.
Average day and night temperature
The climate in Yountville is known for significant temperature differences throughout the year, making the weather dynamic. Typically, daytime temperatures range from a very warm 32°C in July to a moderate 14°C in the coolest month, January. Nights are cooler, with temperatures generally dropping to 3°C, particularly during the colder months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Generally, Yountville receives mid-range precipitation levels, with 660 mm annually. The climate in Yountville shows significant variation throughout the year. Expect high rainfall in December, with an average of 139 mm of precipitation over 12 rainy days. In contrast, August offers drier and sunnier days, with around 0 mm of rainfall over 0 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
For those who appreciate different seasons, Yountville serves as an ideal destination. Expect longer, more sun-filled days in May with an average of 10.3 hours of sunshine daily, and embrace the darker days in December, offering only 5.3 hours of daily sunlight.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
The best time of year to visit Yountville in the United States of America
During the months of April, May and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
Yes, the months of May, June, July, August and September are very dry.
July has an average maximum temperature of 32°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 14°C.
December tops the wettest month list with 139 mm of rainfall.
August is the driest month with 0 mm of precipitation.
May is the sunniest month with an average of 310 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
