2025 Compare Climate & Weather:
Blaine, WA vs San Francisco, CA

Highlights

On average, there are 259 sunny days per year in San Francisco. Blaine averages 158 sunny days per year. The US average is 205 sunny days.

San Francisco, California gets 24.6 inches of rain, on average, per year. Blaine, Washington gets 37.7 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

San Francisco averages 0 inches of snow per year. Blaine averages 7.9 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

San Francisco, California
Summer High: the July high is around 67.2 degrees
Winter Low: the January low is 45.5
Rain: averages 24.6 inches of rain a year
Snow: averages 0 inches of snow a year

Blaine, Washington
Summer High: the July high is around 72.4 degrees
Winter Low: the January low is 34.6
Rain: averages 37.7 inches of rain a year
Snow: averages 7.9 inches of snow a year

BestPlaces Comfort Index

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

The annual BestPlaces Comfort Index for Blaine is 7.2 (10=best), which means it is more comfortable than most places in Washington.

Today's Weather - Blaine, WA

53°F

Today's Weather - San Francisco, CA

51°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Blaine / San Francisco

August is the hottest month for Blaine with an average high temperature of 72.4°, which ranks it as cooler than most places in Washington. In Blaine, there are 2 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Blaine are August, July and June.

September is the hottest month for San Francisco with an average high temperature of 69.9°, which ranks it as one of the coolest places in California. In San Francisco, there are 0 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for San Francisco are September, October and August.

December has the coldest nighttime temperatures for Blaine with an average of 33.8°. This is warmer than most places in Washington.

January has the coldest nighttime temperatures for San Francisco with an average of 45.5°. This is one of the warmest places in California.

In Blaine, there are 0.1 days annually when the high temperature is over 90°, which is one of the coolest places in Washington.

In San Francisco, there are 1.9 days annually when the high temperature is over 90°, which is one of the coolest places in California.

In Blaine, there are 46.0 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Washington.

In San Francisco, there are 0.3 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in California.

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

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

November is the wettest month in Blaine with 6.0 inches of rain, and the driest month is July with 1.2 inches. The wettest season is Spring with 34% of yearly precipitation and 12% occurs in Autumn, which is the driest season. The annual rainfall of 37.7 inches in Blaine means that it is about average compared to other places in Washington.


January is the wettest month in San Francisco with 4.8 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 24.6 inches in San Francisco means that it is wetter than most places in California.

November is the rainiest month in Blaine with 19.8 days of rain, and July is the driest month with only 5.8 rainy days. There are 159.0 rainy days annually in Blaine, which is about average compared to other places in Washington. The rainiest season is Spring when it rains 32% of the time and the driest is Autumn with only a 14% chance of a rainy day.

December is the rainiest month in San Francisco with 11.7 days of rain, and July is the driest month with only 0.6 rainy days. There are 72.3 rainy days annually in San Francisco, 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 4% chance of a rainy day.

An annual snowfall of 7.9 inches in Blaine means that it is snowier than most places in Washington.

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

December is the snowiest month in Blaine with 2.6 inches of snow, and 5 months of the year have significant snowfall.

Any measurable snowfall is a rare occurance in San Francisco.