2025 Compare Climate & Weather:
Provo, UT vs San Diego, CA

Highlights

On average, there are 266 sunny days per year in San Diego. Provo averages 222 sunny days per year. The US average is 205 sunny days.

San Diego, California gets 11.7 inches of rain, on average, per year. Provo, Utah gets 17.7 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

San Diego averages 0 inches of snow per year. Provo averages 42.7 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

San Diego, California
Summer High: the July high is around 78.5 degrees
Winter Low: the January low is 45.6
Rain: averages 11.7 inches of rain a year
Snow: averages 0 inches of snow a year

Provo, Utah
Summer High: the July high is around 92.8 degrees
Winter Low: the January low is 21.1
Rain: averages 17.7 inches of rain a year
Snow: averages 42.7 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for San Diego is 9.2 (10=best), which means it is one of the most pleasant places in California.

The annual BestPlaces Comfort Index for Provo is 7.1 (10=best), which means it is more comfortable than most places in Utah.

Today's Weather - Provo, UT

71°F

Today's Weather - San Diego, CA

63°F

Average Monthly High / Low (°F)

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

July is the hottest month for Provo with an average high temperature of 92.8°, which ranks it as warmer than most places in Utah. In Provo, there are 2 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Provo are September, May and June.

August is the hottest month for San Diego with an average high temperature of 80.2°, which ranks it as cooler than most places in California. In San Diego, there are 7 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for San Diego are July, September and August.

January has the coldest nighttime temperatures for Provo with an average of 21.1°. This is warmer than most places in Utah.

December has the coldest nighttime temperatures for San Diego with an average of 45.3°. This is one of the warmest places in California.

In Provo, there are 54.4 days annually when the high temperature is over 90°, which is hotter than most places in Utah.

In San Diego, there are 13.4 days annually when the high temperature is over 90°, which is cooler than most places in California.

In Provo, there are 117.0 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Utah.

In San Diego, there are 0.7 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in California.

In Provo, there are 1.6 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Utah.

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 California.

October is the wettest month in Provo with 1.9 inches of rain, and the driest month is July with 0.6 inches. The wettest season is Summer with 30% of yearly precipitation and 15% occurs in Autumn, which is the driest season. The annual rainfall of 17.7 inches in Provo means that it is wetter than most places in Utah.


February is the wettest month in San Diego with 2.5 inches of rain, and the driest month is August with 0.0 inches. The wettest season is Spring with 55% of yearly precipitation and 2% occurs in Autumn, which is the driest season. The annual rainfall of 11.7 inches in San Diego means that it is drier than most places in California.

April is the rainiest month in Provo with 9.0 days of rain, and July is the driest month with only 4.6 rainy days. There are 90.3 rainy days annually in Provo, which is rainier than most places in Utah. The rainiest season is Summer when it rains 29% of the time and the driest is Autumn with only a 17% chance of a rainy day.

February is the rainiest month in San Diego with 6.8 days of rain, and August is the driest month with only 0.4 rainy days. There are 38.4 rainy days annually in San Diego, which is less rainy than most places in California. The rainiest season is Spring when it rains 48% of the time and the driest is Autumn with only a 4% chance of a rainy day.

An annual snowfall of 42.7 inches in Provo means that it is about average compared to other places in Utah.

There is rarely any recorded snowfall in San Diego, ranking it as one of the least snowy places in California.

January is the snowiest month in Provo with 11.2 inches of snow, and 7 months of the year have significant snowfall.

Any measurable snowfall is a rare occurance in San Diego.