San Francisco, California 

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Weather in San Francisco, California

The most pleasant months of the year for San Francisco are September, October and August. In San Francisco, there are 0 comfortable months with high temperatures in the range of 70-85°. 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. Any measurable snowfall is a rare occurance in San Francisco. There are few days during the summer when the humidity becomes unpleasant.


Today's Weather - San Francisco, CA

10 PM PST

Mostly Cloudy

51°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
TonightMostly Cloudy50° / 51°NW 21 to 28 mph
Saturday NightPartly Cloudy48° / 52°NW 29 to 33 mph
Sunday NightClear49° / 53°NNW 26 to 35 mph
Monday NightClear50° / 53°NW 17 to 28 mph
Tuesday NightMostly Clear50° / 53°NW 13 to 16 mph
Wednesday NightPartly Cloudy51° / 53°NW 6 to 12 mph
Thursday NightPartly Cloudy50° / 53°WNW 8 mph

Weather Highlights

Summer High: the July high is around 67 degrees
Winter Low: the January low is 46
Rain: averages 25 inches of rain a year
Snow: averages 0 inches of snow a year


BESTPLACES COMFORT INDEX

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

8.5 / 10

A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.


Average Monthly High and Low (°F)
HighLow
January58° 46°
February60° 47°
March62° 49°
April63° 50°
May65° 52°
June67° 54°
July67° 55°
August69° 56°
September70° 56°
October69° 54°
November64° 50°
December58° 46°
Hot, Freezing, Rainy, Snowy Days: San Francisco
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January00120
February00110
March00110
April0060
May0040
June0020
July0010
August0010
September1020
October0040
November0090
December00120

YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.


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Reviews for San Francisco    143 Reviews
Love San Francisco! Maybe it's not for everybody.. - 2/26/2020
I've lived in San Francisco for over 30 years. People exaggerate the problems that exist. It is true there is a homeless problem, as there is in all major cities across... Read More

Start Your Review of San Francisco


A once beautiful city now ruined - 1/27/2020
A legendary city that has deliberately ruined itself. Over the past fifteen years it has become overrun by homeless and the associated rats and human waste in the... Read More

A beautiful world class city. - 1/10/2020
S.F. is absolutely gorgeous. It has beautiful views, interesting places to go, and some of the best food in the world. I've always suspected that one had to be brain... Read More


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MAPS OF SAN FRANCISCO, CALIFORNIA
Check out the latest Maps in a variety of categories including cost of living, population, and commute time.San_Francisco,California Map
ZIP CODES IN SAN FRANCISCO, CALIFORNIA
94112, 94110, 94122, 94109, 94116, 94121, 94117, 94134, 94118, 94115, ... 27 more

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