2025 Compare Climate & Weather:
San Antonio, TX vs Porterville, CA

Highlights

On average, there are 271 sunny days per year in Porterville. San Antonio averages 220 sunny days per year. The US average is 205 sunny days.

Porterville, California gets 12.6 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.

Porterville averages 0.1 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

Porterville, California
Summer High: the July high is around 98.1 degrees
Winter Low: the January low is 37.8
Rain: averages 12.6 inches of rain a year
Snow: averages 0.1 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 Porterville is 8.0 (10=best), which means it is less comfortable than most places in California.

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

62°F

Today's Weather - Porterville, CA

60°F

Average Monthly High / Low (°F)

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

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.

July is the hottest month for Porterville with an average high temperature of 98.1°, which ranks it as one of the hottest places in California. In Porterville, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Porterville are April, October and May.

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

December has the coldest nighttime temperatures for Porterville with an average of 36.9°. This is colder than most places in California.

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 Porterville, there are 112.8 days annually when the high temperature is over 90°, which is one of the hottest places in California.

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 Porterville, there are 16.6 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in California.

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

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.


January is the wettest month in Porterville with 2.4 inches of rain, and the driest month is July with 0.0 inches. The wettest season is Spring with 52% of yearly precipitation and 1% occurs in Autumn, which is the driest season. The annual rainfall of 12.6 inches in Porterville means that it is drier than most places in California.

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.

January is the rainiest month in Porterville with 8.9 days of rain, and July is the driest month with only 0.2 rainy days. There are 48.5 rainy days annually in Porterville, which is about average compared to other 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.

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

An annual snowfall of 0.1 inches in Porterville means that it is snowier than most places in California.

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

January is the snowiest month in Porterville with 0.1 inches of snow, and no months of the year have significant snowfall.