Cold semi-arid

San Diego, California

San Diego County, California · Population 1.4M · 417 ft elevation

Living in San Diego

San Diego has a cold semi-arid climate: pleasantly warm summers (July highs around 80°F) and very mild winters (January lows around 46°F).

Precipitation is very dry at about 11″ a year, and it essentially never sees snow.

Skies are exceptionally sunny (86% of possible sunshine). It never gets truly muggy.

Air quality is poor: a median AQI of 67, with about 33 unhealthy-air days in the latest year.

There is plenty to explore outdoors around San Diego: about 17% of the land within 30 miles is public (parks, national forest and the like), and the terrain rises and falls about 2,600 ft around town.

San Diego at a glance

Population
1.4M
Elevation
417 ft
Average daily high
73°F70th percentile
Average daily low
55°F83th percentile
Annual precipitation
11″4th percentile
Annual snowfall
0″0th percentile
Sunshine hours per year
3,845 hrs98th percentile
Median AQI
6796th percentile
Median home value
$849k95th percentile
Median rent
$2,223/mo91th percentile
Median household income
$104k76th percentile
Property tax rate
0.67%23th percentile
Top state income-tax rate
13.3%
Sales tax (state + local)
8.8%
Unemployment rate
5.9%
Homes with broadband
95%76th percentile
Walkability index
12.984th percentile
Average commute
24 min
Math proficiency (8th grade)
8%1th percentile
Reading proficiency (8th grade)
12%
Violent crime rate
374 per 100k79th percentile
Property crime rate
1,554 per 100k
Overall natural-hazard risk
10093th percentile
Outdoor access
8382th percentile
Public land within 10 miles
2%
Public land within 30 miles
17%
Mountain relief within 30 miles
2,625 ft

Climate by month

Average monthly weather in San Diego, California
MonthHighLowPrecipitationSnowSunshine
Jan67°F46°F2.3″—250 hrs
Feb67°F47°F2.6″—236 hrs
Mar69°F50°F1.6″—307 hrs
Apr71°F52°F0.8″—335 hrs
May72°F57°F0.3″—385 hrs
Jun75°F60°F0.1″—405 hrs
Jul80°F64°F0.1″—393 hrs
Aug82°F65°F0.0″—380 hrs
Sep81°F64°F0.2″—336 hrs
Oct78°F58°F0.5″—311 hrs
Nov73°F50°F0.9″—263 hrs
Dec67°F45°F1.6″—242 hrs

Near San Diego

Largest places in California

Sources: NOAA climate normals, NASA POWER, EPA air quality, U.S. Census Bureau, FEMA, FBI, EPA walkability and EDFacts. Methodology