2025 Compare Climate & Weather:
Piedmont, CA vs San Clemente, CA

Highlights

On average, there are 281 sunny days per year in San Clemente. Piedmont averages 264 sunny days per year. The US average is 205 sunny days.

San Clemente, California gets 14 inches of rain, on average, per year. Piedmont, California gets 25.4 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

San Clemente averages 0 inches of snow per year. Piedmont averages 0 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

San Clemente, California
Summer High: the July high is around 83.6 degrees
Winter Low: the January low is 42.4
Rain: averages 14 inches of rain a year
Snow: averages 0 inches of snow a year

Piedmont, California
Summer High: the July high is around 72.4 degrees
Winter Low: the January low is 44.3
Rain: averages 25.4 inches of rain a year
Snow: averages 0 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for San Clemente is 9.0 (10=best), which means it is more comfortable than most places in California.

The annual BestPlaces Comfort Index for Piedmont is 8.7 (10=best), which means it is more comfortable than most places in California.

Today's Weather - Piedmont, CA

54°F

Today's Weather - San Clemente, CA

56°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Piedmont / San Clemente

September is the hottest month for Piedmont with an average high temperature of 74.0°, which ranks it as one of the coolest places in California. In Piedmont, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Piedmont are September, August and July.

August is the hottest month for San Clemente with an average high temperature of 85.6°, which ranks it as cooler than most places in California. In San Clemente, there are 7 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for San Clemente are June, October and May.

January has the coldest nighttime temperatures for Piedmont with an average of 44.3°. This is warmer than most places in California.

December has the coldest nighttime temperatures for San Clemente with an average of 41.4°. This is warmer than most places in California.

In Piedmont, there are 4.0 days annually when the high temperature is over 90°, which is one of the coolest places in California.

In San Clemente, there are 32.7 days annually when the high temperature is over 90°, which is cooler than most places in California.

In Piedmont, there are 0.5 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in California.

In San Clemente, there are 7.7 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in California.

In Piedmont, 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 San Clemente, 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 Piedmont with 4.8 inches of rain, and the driest month is July with 0.0 inches. The wettest season is Spring with 56% of yearly precipitation and 1% occurs in Autumn, which is the driest season. The annual rainfall of 25.4 inches in Piedmont means that it is wetter than most places in California.


February is the wettest month in San Clemente with 3.4 inches of rain, and the driest month is June with 0.1 inches. The wettest season is Spring with 61% of yearly precipitation and 2% occurs in Autumn, which is the driest season. The annual rainfall of 14.0 inches in San Clemente means that it is drier than most places in California.

January is the rainiest month in Piedmont with 11.2 days of rain, and July is the driest month with only 0.2 rainy days. There are 67.3 rainy days annually in Piedmont, which is rainier 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 3% chance of a rainy day.

February is the rainiest month in San Clemente with 6.3 days of rain, and July is the driest month with only 0.5 rainy days. There are 36.5 rainy days annually in San Clemente, 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 5% chance of a rainy day.

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

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

Any measurable snowfall is a rare occurance in Piedmont.

Any measurable snowfall is a rare occurance in San Clemente.