Yountville Weather in December
With daytime temperatures of 14°C (57°F) and nighttime lows of 3°C (37°F), December in Yountville brings moderate temperatures during the day. It is also the wettest month of the year, so pack an umbrella.
Rainfall in Yountville in December
Given that this is the rainiest month, it's wise to carry an umbrella to stay dry during unexpected showers. Expect around 12 days of rain based on historical data, with 139 mm (5.5 in) average. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Yountville in December
Yountville in December gets highs of 14°C (57°F) during the day and drops to 3°C (37°F) at night. This month falls in the winter season. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights fall to 3°C (37°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep. The temperatures in December are typically the coolest of the year.
Sunshine in Yountville in December
The area enjoys a moderate level of sunlight, with around 160 hours. It's a good balance between sunny and cloudy days.If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Yountville. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Yountville's climate page.
Yountville Temperature in December
Min Temperature
3°C (37°F)
Max Temperature
14°C (57°F)
Chance of Rain
40%
Precipitation
139 mm (5.5 in)
Rainy days
12 days
Sunshine
160 hours *
Percentage Sunshine
55% *
Best Places 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. See all of the United States of America in December →
perfect weather
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tolerable
unpleasant
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What to Wear in Yountville in December
Pack for changing conditions in Yountville in December. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Yountville in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Yountville's climate page.
See the full Yountville climate overview or explore weather in the United States of America.
