Zip 93660 (San Joaquin, CA) Climate

The climate in 93660 San Joaquin, CA is a warm-summer Mediterranean climate that experiences hot, dry summers and mild, rainy winters. The average temperature in the summertime is around 90°F while the winters are typically between 40°F and 50°F. Precipitation in the area averages about 25 inches annually, making it one of the drier areas in California. San Joaquin also receives plenty of sunshine year round with an average of over 300 days of sunshine each year.

San Joaquin (zip 93660), California gets 9 inches of rain, on average, per year. The US average is 38 inches of rain per year.

San Joaquin (zip 93660) averages 0 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 267 sunny days per year in San Joaquin (zip 93660). The US average is 205 sunny days.

San Joaquin (zip 93660) gets some kind of precipitation, on average, 37 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.

Weather Highlights

Summer High: the July high is around 97 degrees
Winter Low: the January low is 37
Rain: averages 9 inches of rain a year
Snow: averages 0 inches of snow a year

Bestplaces Comfort Index

The annual BestPlaces Comfort Index for the 93660 zip code is 8.1 (10=best), which means it is about average compared to other places in California.

7.7 Summer - 7.4 Winter

May, October and April are the most pleasant months in the 93660 zip code, while January and December are the least comfortable months.

Climate	San Joaquin, California	United States
	Unlock	38.1 in.
	0.0 in.	Unlock
	Unlock	106.2 days
	267 days	Unlock
	96.5°	85.8°
	Unlock	21.7°
	8.1	Unlock
	Unlock	4.3
	171 ft.	Unlock

Climate

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.

July is the hottest month for the 93660 zip code with an average high temperature of 96.5°, which ranks it as warmer than most places in California. In the 93660 zip code, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for the 93660 zip code are October, April and May.

In the 93660 zip code, there are 99.5 days annually when the high temperature is over 90°, which is hotter than most places in California.

December has the coldest nighttime temperatures for the 93660 zip code with an average of 36.0°. This is colder than most places in California.

In the 93660 zip code, there are 24.0 days annually when the nighttime low temperature falls below freezing, which is colder than most places in California.

In the 93660 zip code, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in California.

Humidity in the 93660 zip code is generally quite low and comfortable. There are few days during the summer when the humidity becomes unpleasant. The most humid months (but still comfortable) are July, August and September.

January is the wettest month in the 93660 zip code with 2.0 inches of rain, and the driest month is July with 0.0 inches. The wettest season is Spring with 53% of yearly precipitation and 1% occurs in Autumn, which is the driest season. The annual rainfall of 9.4 inches in the 93660 zip code means that it is drier than most places in California.

January is the rainiest month in the 93660 zip code with 6.8 days of rain, and July is the driest month with only 0.1 rainy days. There are 37.2 rainy days annually in the 93660 zip code, which is less rainy than most places in California. The rainiest season is Spring when it rains 51% of the time and the driest is Autumn with only a 2% chance of a rainy day.

There is rarely any recorded snowfall in the 93660 zip code, ranking it as one of the least snowy places in California. Any measurable snowfall is a rare occurance in the 93660 zip code.

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