2025 Compare Climate & Weather:
San Diego, TX vs Dallas, TX

Highlights

On average, there are 234 sunny days per year in Dallas. San Diego averages 222 sunny days per year. The US average is 205 sunny days.

Dallas, Texas gets 39.1 inches of rain, on average, per year. San Diego, Texas gets 26.2 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Dallas averages 1.2 inches of snow per year. San Diego averages 0.1 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Dallas, Texas
Summer High: the July high is around 94.9 degrees
Winter Low: the January low is 35.5
Rain: averages 39.1 inches of rain a year
Snow: averages 1.2 inches of snow a year

San Diego, Texas
Summer High: the July high is around 96.6 degrees
Winter Low: the January low is 44.4
Rain: averages 26.2 inches of rain a year
Snow: averages 0.1 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Dallas is 7.1 (10=best), which means it is about average compared to other places in Texas.

The annual BestPlaces Comfort Index for San Diego is 6.7 (10=best), which means it is less comfortable than most places in Texas.

Today's Weather - San Diego, TX

75°F

Today's Weather - Dallas, TX

74°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: San Diego / Dallas

August is the hottest month for San Diego with an average high temperature of 97.1°, which ranks it as warmer than most places in Texas. In San Diego, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for San Diego are March, November and February.

August is the hottest month for Dallas with an average high temperature of 95.7°, which ranks it as warmer than most places in Texas. In Dallas, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Dallas are October, April and May.

January has the coldest nighttime temperatures for San Diego with an average of 44.4°. This is warmer than most places in Texas.

January has the coldest nighttime temperatures for Dallas with an average of 35.5°. This is about average compared to other places in Texas.

In San Diego, there are 139.7 days annually when the high temperature is over 90°, which is hotter than most places in Texas.

In Dallas, there are 91.2 days annually when the high temperature is over 90°, which is about average compared to other places in Texas.

In San Diego, there are 7.5 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Texas.

In Dallas, there are 30.2 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Texas.

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

September is the wettest month in San Diego with 3.3 inches of rain, and the driest month is December with 1.2 inches. The wettest season is Autumn with 30% of yearly precipitation and 15% occurs in Spring, which is the driest season. The annual rainfall of 26.2 inches in San Diego means that it is drier than most places in Texas.


May is the wettest month in Dallas with 5.0 inches of rain, and the driest month is August with 2.2 inches. The wettest season is Summer with 30% of yearly precipitation and 20% occurs in Spring, which is the driest season. The annual rainfall of 39.1 inches in Dallas means that it is wetter than most places in Texas.

September is the rainiest month in San Diego with 6.2 days of rain, and July is the driest month with only 3.8 rainy days. There are 54.6 rainy days annually in San Diego, which is less rainy than most places in Texas. The rainiest season is Winter when it rains 27% of the time and the driest is Autumn with only a 23% chance of a rainy day.

May is the rainiest month in Dallas with 8.9 days of rain, and August is the driest month with only 4.5 rainy days. There are 77.6 rainy days annually in Dallas, which is rainier than most places in Texas. The rainiest season is Summer when it rains 29% of the time and the driest is Autumn with only a 21% chance of a rainy day.

An annual snowfall of 0.1 inches in San Diego means that it is less snowy than most places in Texas.

An annual snowfall of 1.2 inches in Dallas means that it is snowier than most places in Texas.

December is the snowiest month in San Diego with 0.1 inches of snow, and no months of the year have significant snowfall.

February is the snowiest month in Dallas with 0.4 inches of snow, and no months of the year have significant snowfall.