2025 Compare Climate & Weather:
Yuma, AZ vs El Cajon, CA

Highlights

On average, there are 260 sunny days per year in El Cajon. Yuma averages 308 sunny days per year. The US average is 205 sunny days.

El Cajon, California gets 14.1 inches of rain, on average, per year. Yuma, Arizona gets 3.5 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

El Cajon averages 0 inches of snow per year. Yuma averages 0 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

El Cajon, California
Summer High: the July high is around 86.1 degrees
Winter Low: the January low is 43.7
Rain: averages 14.1 inches of rain a year
Snow: averages 0 inches of snow a year

Yuma, Arizona
Summer High: the July high is around 107.9 degrees
Winter Low: the January low is 46.3
Rain: averages 3.5 inches of rain a year
Snow: averages 0 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for El Cajon is 9.1 (10=best), which means it is one of the most pleasant places in California.

The annual BestPlaces Comfort Index for Yuma is 7.3 (10=best), which means it is less comfortable than most places in Arizona.

Today's Weather - Yuma, AZ

73°F

Today's Weather - El Cajon, CA

56°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Yuma / El Cajon

July is the hottest month for Yuma with an average high temperature of 107.9°, which ranks it as one of the hottest places in Arizona. In Yuma, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Yuma are November, March and February.

August is the hottest month for El Cajon with an average high temperature of 87.8°, which ranks it as about average compared to other places in California. In El Cajon, there are 6 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for El Cajon are May, October and June.

December has the coldest nighttime temperatures for Yuma with an average of 45.4°. This is one of the warmest places in Arizona.

December has the coldest nighttime temperatures for El Cajon with an average of 43.3°. This is warmer than most places in California.

In Yuma, there are 179.7 days annually when the high temperature is over 90°, which is one of the hottest places in Arizona.

In El Cajon, there are 43.1 days annually when the high temperature is over 90°, which is about average compared to other places in California.

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

In El Cajon, there are 3.0 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in California.

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

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

December is the wettest month in Yuma with 0.7 inches of rain, and the driest month is June with 0.0 inches. The wettest season is Spring with 42% of yearly precipitation and 14% occurs in Summer, which is the driest season. The annual rainfall of 3.5 inches in Yuma means that it is one of the driest places in Arizona.


February is the wettest month in El Cajon with 2.9 inches of rain, and the driest month is August with 0.0 inches. The wettest season is Spring with 54% of yearly precipitation and 1% occurs in Autumn, which is the driest season. The annual rainfall of 14.1 inches in El Cajon means that it is drier than most places in California.

January is the rainiest month in Yuma with 2.3 days of rain, and June is the driest month with only 0.2 rainy days. There are 15.2 rainy days annually in Yuma, which is one of the least rainy places in Arizona. The rainiest season is Spring when it rains 41% of the time and the driest is Summer with only a 18% chance of a rainy day.

February is the rainiest month in El Cajon with 6.7 days of rain, and July is the driest month with only 0.5 rainy days. There are 39.5 rainy days annually in El Cajon, which is less rainy than most places in California. The rainiest season is Spring when it rains 46% of the time and the driest is Autumn with only a 4% chance of a rainy day.

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

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

Any measurable snowfall is a rare occurance in Yuma.

Any measurable snowfall is a rare occurance in El Cajon.