Zip 94503 (American Canyon, CA) Weather


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The most pleasant months of the year for the 94503 zip code are October, May and June. In the 94503 zip code, there are 7 comfortable months with high temperatures in the range of 70-85°. August is the hottest month for the 94503 zip code with an average high temperature of 83.6°, which ranks it as cooler than most places in California. Any measurable snowfall is a rare occurance in the 94503 zip code. There are few days during the summer when the humidity becomes unpleasant.

Today's Weather - American Canyon, CA

3 PM PST

Sunny

63°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
This AfternoonSunny64° / 50°SW 13 mph
WednesdaySlight Chance Drizzle then Mostly Cloudy66° / 48°WSW 5 to 12 mph
ThursdayPartly Sunny66° / 51°WSW 7 to 16 mph
FridayMostly Sunny68° / 46°W 9 to 17 mph
SaturdaySunny69° / 48°W 7 to 14 mph
SundaySunny71° / 47°W 7 to 14 mph
MondaySunny72° / 46°W 8 to 14 mph

Weather Highlights

Summer High: the July high is around 83 degrees
Winter Low: the January low is 39
Rain: averages 24 inches of rain a year
Snow: averages 0 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the American Canyon (zip 94503) area is 9.4 (10=best), which means it is more comfortable than most places in California.

9.4 / 10

A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7.8. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.


Average Monthly High and Low (°F)
HighLow
January56° 39°
February61° 41°
March66° 43°
April70° 44°
May76° 49°
June81° 53°
July83° 55°
August84° 55°
September83° 53°
October76° 48°
November65° 42°
December56° 38°
Hot, Freezing, Rainy, Snowy Days: American Canyon
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January05110
February02110
March0190
April0060
May2030
June5010
July7000
August7000
September7010
October1040
November0280
December07120

YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

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