2025 Compare Climate & Weather:
San Antonio, TX vs Lafayette, LA

Highlights

On average, there are 217 sunny days per year in Lafayette. San Antonio averages 220 sunny days per year. The US average is 205 sunny days.

Lafayette, Louisiana gets 61.6 inches of rain, on average, per year. San Antonio, Texas gets 32.8 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Lafayette averages 0 inches of snow per year. San Antonio averages 0.2 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Lafayette, Louisiana
Summer High: the July high is around 91.1 degrees
Winter Low: the January low is 41.6
Rain: averages 61.6 inches of rain a year
Snow: averages 0 inches of snow a year

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

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Lafayette is 6.8 (10=best), which means it is less comfortable than most places in Louisiana.

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.

Today's Weather - San Antonio, TX

77°F

Today's Weather - Lafayette, LA

75°F

Average Monthly High / Low (°F)

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

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.

August is the hottest month for Lafayette with an average high temperature of 91.7°, which ranks it as cooler than most places in Louisiana. In Lafayette, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Lafayette are April, October and November.

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

January has the coldest nighttime temperatures for Lafayette with an average of 41.6°. This is warmer than most places in Louisiana.

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 Lafayette, there are 73.4 days annually when the high temperature is over 90°, which is cooler than most places in Louisiana.

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 Lafayette, there are 13.6 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Louisiana.

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.

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

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 wettest month in Lafayette with 6.7 inches of rain, and the driest month is March with 3.9 inches. The wettest season is Autumn with 28% of yearly precipitation and 21% occurs in Summer, which is the driest season. The annual rainfall of 61.6 inches in Lafayette means that it is about average compared to other places in Louisiana.

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.

July is the rainiest month in Lafayette with 12.7 days of rain, and April is the driest month with only 6.4 rainy days. There are 108.0 rainy days annually in Lafayette, which is rainier than most places in Louisiana. The rainiest season is Autumn when it rains 33% of the time and the driest is Summer with only a 20% chance of a rainy day.

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

There is rarely any recorded snowfall in Lafayette, ranking it as one of the least snowy places in Louisiana.

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

Any measurable snowfall is a rare occurance in Lafayette.