2025 Compare Climate & Weather:
Phoenix, AZ vs Calexico, CA

Highlights

On average, there are 309 sunny days per year in Calexico. Phoenix averages 299 sunny days per year. The US average is 205 sunny days.

Calexico, California gets 2.9 inches of rain, on average, per year. Phoenix, Arizona gets 9.2 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Calexico averages 0 inches of snow per year. Phoenix averages 0 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Calexico, California
Summer High: the July high is around 106.8 degrees
Winter Low: the January low is 41.7
Rain: averages 2.9 inches of rain a year
Snow: averages 0 inches of snow a year

Phoenix, Arizona
Summer High: the July high is around 104.5 degrees
Winter Low: the January low is 43.2
Rain: averages 9.2 inches of rain a year
Snow: averages 0 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Calexico is 7.5 (10=best), which means it is less comfortable than most places in California.

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

Today's Weather - Phoenix, AZ

89°F

Today's Weather - Calexico, CA

89°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Phoenix / Calexico

July is the hottest month for Phoenix with an average high temperature of 104.5°, which ranks it as warmer than most places in Arizona. In Phoenix, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Phoenix are March, November and April.

July is the hottest month for Calexico with an average high temperature of 106.8°, which ranks it as one of the hottest places in California. In Calexico, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Calexico are November, March and February.

December has the coldest nighttime temperatures for Phoenix with an average of 42.2°. This is one of the warmest places in Arizona.

December has the coldest nighttime temperatures for Calexico with an average of 41.1°. This is warmer than most places in California.

In Phoenix, there are 163.2 days annually when the high temperature is over 90°, which is hotter than most places in Arizona.

In Calexico, there are 173.2 days annually when the high temperature is over 90°, which is one of the hottest places in California.

In Phoenix, there are 3.2 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Arizona.

In Calexico, there are 2.8 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in California.

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

August is the wettest month in Phoenix with 1.1 inches of rain, and the driest month is June with 0.0 inches. The wettest season is Spring with 35% of yearly precipitation and 16% occurs in Summer, which is the driest season. The annual rainfall of 9.2 inches in Phoenix means that it is drier than most places in Arizona.


December is the wettest month in Calexico with 0.5 inches of rain, and the driest month is May with 0.0 inches. The wettest season is Spring with 47% of yearly precipitation and 13% occurs in Summer, which is the driest season. The annual rainfall of 2.9 inches in Calexico means that it is one of the driest places in California.

August is the rainiest month in Phoenix with 4.0 days of rain, and June is the driest month with only 0.4 rainy days. There are 33.1 rainy days annually in Phoenix, which is less rainy than most places in Arizona. The rainiest season is Spring when it rains 34% of the time and the driest is Summer with only a 20% chance of a rainy day.

February is the rainiest month in Calexico with 2.4 days of rain, and June is the driest month with only 0.1 rainy days. There are 13.9 rainy days annually in Calexico, which is one of the least rainy places in California. The rainiest season is Spring when it rains 46% of the time and the driest is Autumn with only a 15% chance of a rainy day.

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

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

Any measurable snowfall is a rare occurance in Phoenix.

Any measurable snowfall is a rare occurance in Calexico.