2025 Compare Climate & Weather:
San Jose, CA vs Chino Hills, CA

Highlights

On average, there are 288 sunny days per year in Chino Hills. San Jose averages 257 sunny days per year. The US average is 205 sunny days.

Chino Hills, California gets 15.4 inches of rain, on average, per year. San Jose, California gets 17.2 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Chino Hills averages 0 inches of snow per year. San Jose averages 0 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Chino Hills, California
Summer High: the July high is around 91.5 degrees
Winter Low: the January low is 42
Rain: averages 15.4 inches of rain a year
Snow: averages 0 inches of snow a year

San Jose, California
Summer High: the July high is around 81.9 degrees
Winter Low: the January low is 41.6
Rain: averages 17.2 inches of rain a year
Snow: averages 0 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Chino Hills is 8.8 (10=best), which means it is more comfortable than most places in California.

The annual BestPlaces Comfort Index for San Jose is 8.8 (10=best), which means it is more comfortable than most places in California.

Today's Weather - San Jose, CA

72°F

Today's Weather - Chino Hills, CA

59°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: San Jose / Chino Hills

August is the hottest month for San Jose with an average high temperature of 81.9°, which ranks it as cooler than most places in California. In San Jose, there are 6 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for San Jose are June, September and May.

August is the hottest month for Chino Hills with an average high temperature of 93.1°, which ranks it as warmer than most places in California. In Chino Hills, there are 6 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Chino Hills are May, October and April.

December has the coldest nighttime temperatures for San Jose with an average of 41.5°. This is warmer than most places in California.

December has the coldest nighttime temperatures for Chino Hills with an average of 40.8°. This is warmer than most places in California.

In San Jose, there are 16.9 days annually when the high temperature is over 90°, which is cooler than most places in California.

In Chino Hills, there are 76.6 days annually when the high temperature is over 90°, which is hotter than most places in California.

In San Jose, there are 4.5 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in California.

In Chino Hills, there are 4.8 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in California.

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

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

February is the wettest month in San Jose with 3.5 inches of rain, and the driest month is July with 0.0 inches. The wettest season is Spring with 57% of yearly precipitation and 1% occurs in Autumn, which is the driest season. The annual rainfall of 17.2 inches in San Jose means that it is about average compared to other places in California.


February is the wettest month in Chino Hills with 3.6 inches of rain, and the driest month is June with 0.1 inches. The wettest season is Spring with 59% of yearly precipitation and 2% occurs in Autumn, which is the driest season. The annual rainfall of 15.4 inches in Chino Hills means that it is drier than most places in California.

December is the rainiest month in San Jose with 10.3 days of rain, and July is the driest month with only 0.2 rainy days. There are 61.8 rainy days annually in San Jose, which is rainier than most places in California. The rainiest season is Spring when it rains 50% of the time and the driest is Autumn with only a 2% chance of a rainy day.

February is the rainiest month in Chino Hills with 6.1 days of rain, and July is the driest month with only 0.2 rainy days. There are 32.7 rainy days annually in Chino Hills, which is less rainy than most places in California. The rainiest season is Spring when it rains 50% of the time and the driest is Autumn with only a 4% chance of a rainy day.

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

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

Any measurable snowfall is a rare occurance in San Jose.

Any measurable snowfall is a rare occurance in Chino Hills.