American Canyon (CA) Weather and Climate: A Comprehensive Guide
American Canyon experiences great temperature shifts.
The city's weather can transition from warm days
to mild weather.
It's weather is marked by below-average rainfall.
Let's now guide you through the climate details for a complete overview.
Average maximum day and minimum night temperature
The climate in American Canyon is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 28°C in September to a moderate 14°C in the coolest month, January.
Nights are cooler, with lows often dropping to around 3°C during the colder months. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
American Canyon maintains relatively dry conditions year-round, recording average annual precipitation of 498 mm. The climate in American Canyon shows significant variation throughout the year. Expect high rainfall in December, with an average of 101 mm of precipitation over 12 rainy days. In contrast, August offers drier and sunnier days, with around 0.1 mm of rainfall over 0 rainy days. For more details, please visit our American Canyon Precipitation page.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, American Canyon serves as an ideal destination. Expect longer, more sun-filled days in May with an average of 10.8 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
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is high throughout the year in American Canyon.
The city experiences its highest humidity in January, reaching 80%. In June, the humidity drops to its lowest level at 71%. Explore our detailed page on humidity levels for further details.
Relative humidity over the year
overcast and rain overcast and rain overcast and chance of slight rainForecast for American Canyon (CA)
4 m/s
3 m/s
4 m/s
The best time of year to visit American Canyon 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.
September has an average maximum temperature of 28°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 101 mm of rainfall.
August is the driest month with 0 mm of precipitation.
May is the sunniest month with an average of 324 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.
