San Jacinto County, TX Climate

San Jacinto, TX County is located in the southeastern part of the state and has a humid, subtropical climate. Summers are typically hot and humid with temperatures frequently reaching into the 90's Fahrenheit. Winters are mild with average temperatures in the mid to upper 50's. Precipitation is abundant throughout the year with an annual average of around 47 inches of rain and 20 inches of snow. The county is also prone to extreme weather events such as flooding, hurricanes, tornadoes, and severe thunderstorms.

San Jacinto County, Texas gets 51 inches of rain, on average, per year. The US average is 38 inches of rain per year.

San Jacinto County averages 0 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 204 sunny days per year in San Jacinto County. The US average is 205 sunny days.

San Jacinto County gets some kind of precipitation, on average, 93 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 93 degrees
Winter Low: the January low is 39
Rain: averages 51 inches of rain a year
Snow: averages 0 inches of snow a year

Bestplaces Comfort Index

The annual BestPlaces Comfort Index for San Jacinto County is 7.0 (10=best), which means it is about average compared to other places in Texas.

3.5 Summer - 7.7 Winter

April, October and March are the most pleasant months in San Jacinto County, while July and August are the least comfortable months.

Climate	San Jacinto, Texas	United States
	Unlock	38.1 in.
	0.1 in.	Unlock
	Unlock	106.2 days
	204 days	Unlock
	92.9°	85.8°
	Unlock	21.7°
	7	Unlock
	Unlock	4.3
	215 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.

August is the hottest month for San Jacinto County with an average high temperature of 94.1°, which ranks it as cooler than most places in Texas. In San Jacinto County, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for San Jacinto County are April, October and May.

In San Jacinto County, there are 87.4 days annually when the high temperature is over 90°, which is cooler than most places in Texas.

January has the coldest nighttime temperatures for San Jacinto County with an average of 39.1°. This is warmer than most places in Texas.

In San Jacinto County, there are 24.2 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Texas.

In San Jacinto County, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Texas.

Humidity in San Jacinto County can be stifling in the summer, but pleasant for most of the year. The most uncomfortably humid months are July, August and June. The humid season runs from May-September and the least humid months are October-April.

June is the wettest month in San Jacinto County with 5.7 inches of rain, and the driest month is April with 3.3 inches. The wettest season is Winter with 28% of yearly precipitation and 23% occurs in Summer, which is the driest season. The annual rainfall of 50.6 inches in San Jacinto County means that it is wetter than most places in Texas.

June is the rainiest month in San Jacinto County with 9.3 days of rain, and April is the driest month with only 6.1 rainy days. There are 92.6 rainy days annually in San Jacinto County, which is rainier than most places in Texas. The rainiest season is Spring when it rains 28% of the time and the driest is Winter with only a 23% chance of a rainy day.

An annual snowfall of 0.1 inches in San Jacinto County means that it is less snowy than most places in Texas. January is the snowiest month in San Jacinto County with 0.1 inches of snow, and no months of the year have significant snowfall.

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