Warm-summer Mediterranean
South San Francisco, California
San Mateo County, California · Population 64k · 16 ft elevation
Living in South San Francisco
South San Francisco has a warm-summer mediterranean climate: pleasantly warm summers (July highs around 73°F) and mild winters (January lows around 45°F).
Precipitation is dry at about 20″ a year, and it essentially never sees snow.
Skies are sunny (71% of possible sunshine). Muggy weather is occasional (6 days a year).
Air quality is excellent: a median AQI of 27 and virtually no unhealthy-air days.
There is plenty to explore outdoors around South San Francisco: about 13% of the land within 30 miles is public (parks, national forest and the like), and the terrain rises and falls about 1,500 ft around town.
South San Francisco at a glance
- Population
- 64k
- Elevation
- 16 ft
- Average daily high
- 67°F54th percentile
- Average daily low
- 51°F73th percentile
- Annual precipitation
- 20″14th percentile
- Annual snowfall
- 0″0th percentile
- Sunshine hours per year
- 3,144 hrs80th percentile
- Median AQI
- 273th percentile
- Median home value
- $1.2M98th percentile
- Median rent
- $2,833/mo97th percentile
- Median household income
- $136k90th percentile
- Property tax rate
- 0.61%17th percentile
- Top state income-tax rate
- 13.3%
- Sales tax (state + local)
- 8.8%
- Unemployment rate
- 2.5%
- Homes with broadband
- 94%69th percentile
- Walkability index
- 9.259th percentile
- Average commute
- 27 min
- Math proficiency (8th grade)
- 65%79th percentile
- Reading proficiency (8th grade)
- 85%
- Violent crime rate
- 309 per 100k72th percentile
- Property crime rate
- 1,237 per 100k
- Overall natural-hazard risk
- 9986th percentile
- Outdoor access
- 8786th percentile
- Public land within 10 miles
- 18%
- Public land within 30 miles
- 13%
- Mountain relief within 30 miles
- 1,542 ft
Climate by month
| Month | High | Low | Precipitation | Snow | Sunshine |
|---|---|---|---|---|---|
| Jan | 58°F | 45°F | 3.9″ | — | 200 hrs |
| Feb | 61°F | 46°F | 4.0″ | — | 200 hrs |
| Mar | 63°F | 48°F | 2.7″ | — | 256 hrs |
| Apr | 66°F | 49°F | 1.4″ | — | 293 hrs |
| May | 68°F | 52°F | 0.5″ | — | 323 hrs |
| Jun | 72°F | 54°F | 0.1″ | — | 340 hrs |
| Jul | 73°F | 55°F | 0.0″ | — | 308 hrs |
| Aug | 73°F | 56°F | 0.0″ | — | 284 hrs |
| Sep | 75°F | 56°F | 0.1″ | — | 274 hrs |
| Oct | 72°F | 53°F | 0.8″ | — | 260 hrs |
| Nov | 64°F | 49°F | 2.0″ | — | 219 hrs |
| Dec | 58°F | 45°F | 4.1″ | — | 187 hrs |
Near South San Francisco
- Brisbane, CA · 4.7k
- San Bruno, CA · 43k
- Millbrae, CA · 23k
- Burlingame, CA · 31k
- Daly City, CA · 103k
- Broadmoor, CA · 4.5k
- Pacifica, CA · 38k
- Hillsborough, CA · 11k
Largest places in California
- Los Angeles, CA · 3.9M
- San Diego, CA · 1.4M
- San Jose, CA · 990k
- San Francisco, CA · 836k
- Fresno, CA · 544k
- Sacramento, CA · 525k
- Long Beach, CA · 458k
- Oakland, CA · 438k
Sources: NOAA climate normals, NASA POWER, EPA air quality, U.S. Census Bureau, FEMA, FBI, EPA walkability and EDFacts. Methodology