2025 Compare Climate & Weather:
San Juan Bautista, CA vs Sonoma, CA

Highlights

On average, there are 262 sunny days per year in Sonoma. San Juan Bautista averages 262 sunny days per year. The US average is 205 sunny days.

Sonoma, California gets 30.7 inches of rain, on average, per year. San Juan Bautista, California gets 18.3 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Sonoma averages 0 inches of snow per year. San Juan Bautista averages 0 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Sonoma, California
Summer High: the July high is around 85.1 degrees
Winter Low: the January low is 37.9
Rain: averages 30.7 inches of rain a year
Snow: averages 0 inches of snow a year

San Juan Bautista, California
Summer High: the July high is around 81 degrees
Winter Low: the January low is 38.5
Rain: averages 18.3 inches of rain a year
Snow: averages 0 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Sonoma is 8.4 (10=best), which means it is more comfortable than most places in California.

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

Today's Weather - San Juan Bautista, CA

84°F

Today's Weather - Sonoma, CA

86°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: San Juan Bautista / Sonoma

August is the hottest month for San Juan Bautista with an average high temperature of 81.5°, which ranks it as cooler than most places in California. In San Juan Bautista, there are 7 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for San Juan Bautista are June, October and September.

August is the hottest month for Sonoma with an average high temperature of 85.1°, which ranks it as cooler than most places in California. In Sonoma, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Sonoma are October, May and June.

December has the coldest nighttime temperatures for San Juan Bautista with an average of 38.2°. This is about average compared to other places in California.

December has the coldest nighttime temperatures for Sonoma with an average of 37.5°. This is about average compared to other places in California.

In San Juan Bautista, there are 26.0 days annually when the high temperature is over 90°, which is cooler than most places in California.

In Sonoma, there are 31.9 days annually when the high temperature is over 90°, which is cooler than most places in California.

In San Juan Bautista, there are 14.7 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in California.

In Sonoma, there are 19.3 days annually when the nighttime low temperature falls below freezing, which is colder than most places in California.

In San Juan Bautista, 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 Sonoma, 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 Juan Bautista with 3.7 inches of rain, and the driest month is July with 0.0 inches. The wettest season is Spring with 59% of yearly precipitation and 1% occurs in Autumn, which is the driest season. The annual rainfall of 18.3 inches in San Juan Bautista means that it is about average compared to other places in California.


December is the wettest month in Sonoma with 6.0 inches of rain, and the driest month is July with 0.0 inches. The wettest season is Spring with 58% of yearly precipitation and 1% occurs in Autumn, which is the driest season. The annual rainfall of 30.7 inches in Sonoma means that it is wetter than most places in California.

January is the rainiest month in San Juan Bautista with 10.0 days of rain, and July is the driest month with only 0.2 rainy days. There are 58.2 rainy days annually in San Juan Bautista, which is about average compared to other 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.

December is the rainiest month in Sonoma with 12.0 days of rain, and July is the driest month with only 0.1 rainy days. There are 71.7 rainy days annually in Sonoma, which is rainier than most places in California. The rainiest season is Spring when it rains 49% of the time and the driest is Autumn with only a 2% chance of a rainy day.

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

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

Any measurable snowfall is a rare occurance in San Juan Bautista.

Any measurable snowfall is a rare occurance in Sonoma.