2025 Compare Climate & Weather:
San Rafael, CA vs Baltimore, MD

Highlights

On average, there are 213 sunny days per year in Baltimore. San Rafael averages 256 sunny days per year. The US average is 205 sunny days.

Baltimore, Maryland gets 42.3 inches of rain, on average, per year. San Rafael, California gets 40.6 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Baltimore averages 18.5 inches of snow per year. San Rafael averages 0 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Baltimore, Maryland
Summer High: the July high is around 88.1 degrees
Winter Low: the January low is 27.4
Rain: averages 42.3 inches of rain a year
Snow: averages 18.5 inches of snow a year

San Rafael, California
Summer High: the July high is around 78.1 degrees
Winter Low: the January low is 42
Rain: averages 40.6 inches of rain a year
Snow: averages 0 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Baltimore is 7.3 (10=best), which means it is more comfortable than most places in Maryland.

The annual BestPlaces Comfort Index for San Rafael is 8.5 (10=best), which means it is more comfortable than most places in California.

Today's Weather - San Rafael, CA

52°F

Today's Weather - Baltimore, MD

59°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: San Rafael / Baltimore

August is the hottest month for San Rafael with an average high temperature of 78.3°, which ranks it as cooler than most places in California. In San Rafael, there are 6 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for San Rafael are July, September and August.

July is the hottest month for Baltimore with an average high temperature of 88.1°, which ranks it as warmer than most places in Maryland. In Baltimore, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Baltimore are September, May and June.

January has the coldest nighttime temperatures for San Rafael with an average of 42.0°. This is warmer than most places in California.

January has the coldest nighttime temperatures for Baltimore with an average of 27.4°. This is warmer than most places in Maryland.

In San Rafael, there are 12.9 days annually when the high temperature is over 90°, which is cooler than most places in California.

In Baltimore, there are 34.2 days annually when the high temperature is over 90°, which is one of the hottest places in Maryland.

In San Rafael, there are 2.3 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in California.

In Baltimore, there are 73.6 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Maryland.

In San Rafael, 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 Baltimore, there are 0.2 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Maryland.

December is the wettest month in San Rafael with 8.3 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 40.6 inches in San Rafael means that it is wetter than most places in California.


September is the wettest month in Baltimore with 4.0 inches of rain, and the driest month is February with 2.9 inches. The wettest season is Summer with 26% of yearly precipitation and 22% occurs in Spring, which is the driest season. The annual rainfall of 42.3 inches in Baltimore means that it is drier than most places in Maryland.

January is the rainiest month in San Rafael with 12.8 days of rain, and July is the driest month with only 0.8 rainy days. There are 77.1 rainy days annually in San Rafael, 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 5% chance of a rainy day.

May is the rainiest month in Baltimore with 11.1 days of rain, and October is the driest month with only 8.2 rainy days. There are 113.6 rainy days annually in Baltimore, which is about average compared to other places in Maryland. The rainiest season is Summer when it rains 28% of the time and the driest is Winter with only a 22% chance of a rainy day.

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

An annual snowfall of 18.5 inches in Baltimore means that it is snowier than most places in Maryland.

Any measurable snowfall is a rare occurance in San Rafael.

January is the snowiest month in Baltimore with 7.0 inches of snow, and 5 months of the year have significant snowfall.