Hot-summer Mediterranean

Simi Valley, California

Ventura County, California · Population 126k · 774 ft elevation

Living in Simi Valley

Simi Valley has a hot-summer mediterranean climate: very hot summers (July highs around 95°F) and mild winters (January lows around 43°F).

Precipitation is dry at about 16″ a year, and it essentially never sees snow.

Skies are exceptionally sunny (84% of possible sunshine). It never gets truly muggy.

Air quality is moderate: a median AQI of 50, with about 8 unhealthy-air days in the latest year.

Simi Valley is an outdoor hub: about 31% of the land within 30 miles is public (parks, national forest and the like), and the terrain rises and falls about 4,200 ft around town.

Simi Valley at a glance

Population
126k
Elevation
774 ft
Average daily high
82°F93th percentile
Average daily low
51°F73th percentile
Annual precipitation
16″10th percentile
Annual snowfall
0″0th percentile
Sunshine hours per year
3,763 hrs97th percentile
Median AQI
5084th percentile
Median home value
$754k93th percentile
Median rent
$2,513/mo95th percentile
Median household income
$118k83th percentile
Property tax rate
0.74%30th percentile
Top state income-tax rate
13.3%
Sales tax (state + local)
8.8%
Unemployment rate
4.5%
Homes with broadband
94%69th percentile
Walkability index
12.582th percentile
Average commute
29 min
Math proficiency (8th grade)
39%39th percentile
Reading proficiency (8th grade)
49%
Violent crime rate
136 per 100k40th percentile
Property crime rate
770 per 100k
Overall natural-hazard risk
9986th percentile
Outdoor access
9291th percentile
Public land within 10 miles
7%
Public land within 30 miles
31%
Mountain relief within 30 miles
4,232 ft

Climate by month

Average monthly weather in Simi Valley, California
MonthHighLowPrecipitationSnowSunshine
Jan70°F43°F3.7″—239 hrs
Feb70°F44°F4.6″—227 hrs
Mar74°F46°F2.7″—290 hrs
Apr78°F48°F0.8″—317 hrs
May82°F53°F0.4″—364 hrs
Jun89°F57°F0.1″—387 hrs
Jul95°F61°F0.0″—408 hrs
Aug98°F61°F0.0″—395 hrs
Sep94°F59°F0.1″—342 hrs
Oct85°F53°F0.6″—304 hrs
Nov77°F46°F0.8″—258 hrs
Dec69°F42°F2.7″—232 hrs

Near Simi Valley

Largest places in California

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