Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Yountville (CA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Yountville.
–
10-day forecastForecast
Climate overview of Yountville
Temperatures in Yountville, California, United States of America, vary greatly throughout the year. July is the hottest month at 32°C (90°F), while December is the coldest at 14°C (57°F).
With around 660 mm (26 in) of annual rainfall, the city has moderate precipitation levels. December is the wettest month and August the driest. It also has a distinct dry season from May to October, with very warm summers and mild winters. May is the sunniest month, averaging 10.3 hours of sunshine per day.
Yountville Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Yountville - and find the best time to visit.
Monthly Temperature in Yountville
The climate in Yountville is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a very warm 32°C (90°F) in July to a moderate 14°C (57°F) in the coolest month, December.
Nights vary from 13°C (55°F) in July to around 3°C (37°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Yountville
Generally, Yountville receives mid-range precipitation levels, with 660 mm (26 in) annually. The climate in Yountville shows significant variation throughout the year. Expect high rainfall in December, the wettest month, with an average of 139 mm (5.5 in) of precipitation over 12 rainy days.
In contrast, the driest month August offers drier and sunnier days, with around 0 mm (0 in) of rainfall over 0 rainy days. For more details, please visit our Yountville Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Yountville
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.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Healdsburg, the United States of America (49 KM, 31 Miles).
Daily hours of sunshine
Data from: Healdsburg, the United States of America (49 KM, 31 Miles).
Daily percentage of sunshine
Data from: Healdsburg, the United States of America (49 KM, 31 Miles).
Best Time to Visit Yountville
The most comfortable overall weather for exploring Yountville is usually found in April, May, June and October. Conditions are generally least comfortable in January, February and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
mixed
Feb
mixed
Mar
good
Apr
excellent
May
excellent
Jun
excellent
Jul
very good
Aug
very good
Sep
very good
Oct
excellent
Nov
very good
Dec
mixed
- Best overall: April, May, June and October
- Warmest weather: July and August
- Most sunshine: April, May, June and July
- Fewest rainy days: June, July, August and September
- Wettest months: January, February, March, November and December, when rainfall is highest.
- Seasonal pattern: A distinct dry season from May to October, with very warm summers and mild winters
Frequently asked questions about the climate in Yountville
What is the best time to visit Yountville?
April, May, June and October typically offer the most optimal weather in Yountville. In contrast, January, February and December tend to have less optimal conditions. Yountville has a distinct dry season from May to October, with very warm summers and mild winters.
What temperatures can I expect in Yountville?
Daytime highs range from 14°C (57°F) in December to 32°C (90°F) in July. Nighttime lows range from 3°C (37°F) to 13°C (55°F). Temperatures vary considerably through the year.
How much rain does Yountville get?
Annual rainfall is around 660 mm (26 in). December is the wettest month with 139 mm (5.5 in), while August is the driest with 0 mm (0 in).
How sunny is Yountville?
Yountville receives around 3,042 hours of sunshine per year. May is the sunniest month with 310 hours, while December is the cloudiest with just 160 hours. Overall, Yountville enjoys abundant sunshine.
Yountville 3-Day Forecast
Yountville on the map
Yountville is highlighted - select any city to see its climate.
Popular in October
Where to go in October - average daytime high across popular destinations.
Miami Beach
29°C (84°F) Orlando29°C (84°F) Kissimmee
29°C (84°F) Destin26°C (79°F) Los Angeles24°C (75°F) New York City19°C (66°F) Big Bear Lake19°C (66°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
The 10 most alternative cities in the United States
Discover the top 10 fun and alternative U.S. cities rich in art, culture, and adventure. From Portland's hippy charm to Sedona's stunning landscapes.
Sedona: Explore Majestic Red Rock Landscapes
A picturesque artists' town surrounded by red rocks and known for its spirituality, vortex energy, and stunning hikes like Cathedral Rock.
10 most idyllic villages to visit in the United States
Discover 10 idyllic villages in the USA, from California to Vermont. Explore their unique charm, rich history, stunning nature, and vibrant arts scenes.