South San Francisco, California 

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Weather in South San Francisco, California

The most pleasant months of the year for South San Francisco are September, October and August. In South San Francisco, there are 0 comfortable months with high temperatures in the range of 70-85°. September is the hottest month for South San Francisco with an average high temperature of 69.3°, which ranks it as one of the coolest places in California. Any measurable snowfall is a rare occurance in South San Francisco. There are few days during the summer when the humidity becomes unpleasant.


Today's Weather - South San Francisco, CA

6 PM PST

Partly Cloudy

70°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
TonightPartly Cloudy55° / 71°W 6 to 16 mph
Friday NightChance Rain Showers59° / 71°S 1 to 15 mph
Saturday NightMostly Cloudy56° / 69°SW 3 to 12 mph
Sunday NightMostly Cloudy55° / 69°W 6 to 14 mph
Monday NightPartly Cloudy55° / 72°W 3 to 14 mph
Tuesday NightPartly Cloudy56° / 71°W 5 to 13 mph
Wednesday NightPartly Cloudy55° / 70°W 7 to 14 mph

Weather Highlights

Summer High: the July high is around 67 degrees
Winter Low: the January low is 45
Rain: averages 22 inches of rain a year
Snow: averages 0 inches of snow a year


BESTPLACES COMFORT INDEX

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

8.4 / 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
January57° 45°
February59° 47°
March61° 48°
April62° 49°
May64° 51°
June66° 53°
July67° 55°
August68° 56°
September69° 55°
October68° 53°
November63° 49°
December57° 45°
Hot, Freezing, Rainy, Snowy Days: South San Francisco
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January00110
February00110
March00100
April0060
May0040
June0010
July0000
August0010
September1010
October0030
November0080
December00110

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 South San Francisco    5 Reviews
SSF is probably the most misunderstood city in the - 6/21/2013
It's amazing, but many, many people, including people who live in SF, think that SSF is just a part of SF. Not true. We're right across the highway from SFO, which is... Read More

Start Your Review of South San Francisco


Cloudy Days - 7/5/2008
One frustrating thing about South City weather is the number of overcast & foggy days, as compared to other nearby cities on the Peninsula. You can literally look... Read More

Bayview Hunters Point - 6/30/2006
Been living in bayview hunters point for about 12 years now. What I can say that it's a rough place to live, no one cares about us and the mayor of San Francisco... Read More


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MAPS OF SOUTH SAN FRANCISCO, CALIFORNIA
Check out the latest Maps in a variety of categories including cost of living, population, and commute time.South_San_Francisco,California Map
ZIP CODES IN SOUTH SAN FRANCISCO, CALIFORNIA
94080 94128

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