American Canyon Weather in December
December in American Canyon brings moderate temperatures, with highs of 14°C (57°F) and nights dropping to 4°C (39°F). It's the rainiest month of the year, so come prepared with waterproof gear.
Rainfall in American Canyon in December
The month brings the most rain, so be prepared with an umbrella for the occasional shower. Historically, December sees about 12 days of rain, with a monthly average of 101 mm (4 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in American Canyon in December
Expect highs of 14°C (57°F) in American Canyon in December, with nights dropping to around 4°C (39°F). This month falls in the winter season. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to 4°C (39°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet. December has the coolest temperatures of the year, but still offering mild weather.
Sunshine in American Canyon in December
With about 160 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.December in American Canyon has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
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 American Canyon's climate page.
American Canyon Temperature in December
Min Temperature
4°C (39°F)
Max Temperature
14°C (57°F)
Chance of Rain
40%
Precipitation
101 mm (4 in)
Rainy days
12 days
Humidity
78% *
Sunshine
160 hours *
Percentage Sunshine
54% *
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
pleasant
tolerable
unpleasant
poor
What to Wear in American Canyon in December
The weather can be unpredictable in December, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in American Canyon 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 American Canyon's climate page.
Temperature Rainfall Sunshine Humidity
See the full American Canyon climate overview or explore weather in the United States of America.
