2025 Compare Climate & Weather:
Junction, TX vs San Antonio, TX

Highlights

On average, there are 220 sunny days per year in San Antonio. Junction averages 245 sunny days per year. The US average is 205 sunny days.

San Antonio, Texas gets 32.8 inches of rain, on average, per year. Junction, Texas gets 25.5 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

San Antonio averages 0.2 inches of snow per year. Junction averages 0.7 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

San Antonio, Texas
Summer High: the July high is around 94.2 degrees
Winter Low: the January low is 40.5
Rain: averages 32.8 inches of rain a year
Snow: averages 0.2 inches of snow a year

Junction, Texas
Summer High: the July high is around 94.2 degrees
Winter Low: the January low is 30.3
Rain: averages 25.5 inches of rain a year
Snow: averages 0.7 inches of snow a year

BestPlaces Comfort Index

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

The annual BestPlaces Comfort Index for Junction is 7.8 (10=best), which means it is one of the most pleasant places in Texas.

Today's Weather - Junction, TX

80°F

Today's Weather - San Antonio, TX

86°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Junction / San Antonio

August is the hottest month for Junction with an average high temperature of 94.7°, which ranks it as about average compared to other places in Texas. In Junction, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Junction are April, October and March.

August is the hottest month for San Antonio with an average high temperature of 95.7°, which ranks it as warmer than most places in Texas. In San Antonio, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for San Antonio are April, October and March.

January has the coldest nighttime temperatures for Junction with an average of 30.3°. This is colder than most places in Texas.

January has the coldest nighttime temperatures for San Antonio with an average of 40.5°. This is warmer than most places in Texas.

In Junction, there are 97.3 days annually when the high temperature is over 90°, which is about average compared to other places in Texas.

In San Antonio, there are 105.8 days annually when the high temperature is over 90°, which is hotter than most places in Texas.

In Junction, there are 66.8 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Texas.

In San Antonio, there are 16.3 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Texas.

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

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

June is the wettest month in Junction with 3.3 inches of rain, and the driest month is January with 0.9 inches. The wettest season is Summer with 29% of yearly precipitation and 14% occurs in Spring, which is the driest season. The annual rainfall of 25.5 inches in Junction means that it is drier than most places in Texas.


October is the wettest month in San Antonio with 4.2 inches of rain, and the driest month is January with 1.9 inches. The wettest season is Winter with 29% of yearly precipitation and 18% occurs in Spring, which is the driest season. The annual rainfall of 32.8 inches in San Antonio means that it is about average compared to other places in Texas.

June is the rainiest month in Junction with 5.2 days of rain, and December is the driest month with only 3.5 rainy days. There are 51.5 rainy days annually in Junction, which is one of the least rainy places in Texas. The rainiest season is Autumn when it rains 27% of the time and the driest is Spring with only a 22% chance of a rainy day.

March is the rainiest month in San Antonio with 9.0 days of rain, and August is the driest month with only 4.5 rainy days. There are 82.5 rainy days annually in San Antonio, which is rainier than most places in Texas. The rainiest season is Summer when it rains 28% of the time and the driest is Autumn with only a 21% chance of a rainy day.

An annual snowfall of 0.7 inches in Junction means that it is snowier than most places in Texas.

An annual snowfall of 0.2 inches in San Antonio means that it is about average compared to other places in Texas.

January is the snowiest month in Junction with 0.5 inches of snow, and 1 month of the year have significant snowfall.

January is the snowiest month in San Antonio with 0.2 inches of snow, and no months of the year have significant snowfall.