2025 Compare Climate & Weather:
San Jacinto, CA vs Temecula, CA

Highlights

On average, there are 276 sunny days per year in Temecula. San Jacinto averages 270 sunny days per year. The US average is 205 sunny days.

Temecula, California gets 12 inches of rain, on average, per year. San Jacinto, California gets 11.9 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Temecula averages 0 inches of snow per year. San Jacinto averages 0 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Temecula, California
Summer High: the July high is around 93.7 degrees
Winter Low: the January low is 41
Rain: averages 12 inches of rain a year
Snow: averages 0 inches of snow a year

San Jacinto, California
Summer High: the July high is around 98.3 degrees
Winter Low: the January low is 36.9
Rain: averages 11.9 inches of rain a year
Snow: averages 0 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Temecula is 8.6 (10=best), which means it is more comfortable than most places in California.

The annual BestPlaces Comfort Index for San Jacinto is 8.2 (10=best), which means it is about average compared to other places in California.

Today's Weather - San Jacinto, CA

53°F

Today's Weather - Temecula, CA

54°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: San Jacinto / Temecula

August is the hottest month for San Jacinto with an average high temperature of 98.6°, which ranks it as one of the hottest places in California. In San Jacinto, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for San Jacinto are April, November and May.

August is the hottest month for Temecula with an average high temperature of 95.7°, which ranks it as warmer than most places in California. In Temecula, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Temecula are April, May and November.

December has the coldest nighttime temperatures for San Jacinto with an average of 36.1°. This is colder than most places in California.

December has the coldest nighttime temperatures for Temecula with an average of 39.4°. This is warmer than most places in California.

In San Jacinto, there are 120.8 days annually when the high temperature is over 90°, which is one of the hottest places in California.

In Temecula, there are 90.6 days annually when the high temperature is over 90°, which is hotter than most places in California.

In San Jacinto, there are 22.3 days annually when the nighttime low temperature falls below freezing, which is colder than most places in California.

In Temecula, there are 13.8 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in California.

In San Jacinto, 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 Temecula, 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 Jacinto with 2.8 inches of rain, and the driest month is June with 0.1 inches. The wettest season is Spring with 58% of yearly precipitation and 3% occurs in Autumn, which is the driest season. The annual rainfall of 11.9 inches in San Jacinto means that it is drier than most places in California.


February is the wettest month in Temecula with 3.0 inches of rain, and the driest month is June with 0.0 inches. The wettest season is Spring with 62% of yearly precipitation and 2% occurs in Autumn, which is the driest season. The annual rainfall of 12.0 inches in Temecula means that it is drier than most places in California.

February is the rainiest month in San Jacinto with 5.7 days of rain, and June is the driest month with only 0.3 rainy days. There are 32.7 rainy days annually in San Jacinto, which is less rainy than most places in California. The rainiest season is Spring when it rains 47% of the time and the driest is Autumn with only a 6% chance of a rainy day.

February is the rainiest month in Temecula with 5.5 days of rain, and June is the driest month with only 0.3 rainy days. There are 31.1 rainy days annually in Temecula, which is one of the least rainy places in California. The rainiest season is Spring when it rains 49% of the time and the driest is Autumn with only a 5% chance of a rainy day.

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

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

Any measurable snowfall is a rare occurance in San Jacinto.

Any measurable snowfall is a rare occurance in Temecula.