Warm-summer Mediterranean

Guerneville, California

Sonoma County, California · Population 4.5k · 43 ft elevation

Living in Guerneville

Guerneville has a warm-summer mediterranean climate: hot summers (July highs around 83°F) and mild winters (January lows around 38°F).

Precipitation is wet at about 40″ a year, and it essentially never sees snow.

Skies are sunny (69% of possible sunshine). It never gets truly muggy.

Air quality is excellent: a median AQI of 9 and virtually no unhealthy-air days.

Guerneville at a glance

Population
4.5k
Elevation
43 ft
Average daily high
73°F70th percentile
Average daily low
44°F41th percentile
Annual precipitation
40″38th percentile
Annual snowfall
0″0th percentile
Sunshine hours per year
3,080 hrs75th percentile
Median AQI
90th percentile
Median home value
$590k86th percentile
Median rent
$1,583/mo71th percentile
Median household income
$84k60th percentile
Property tax rate
1.04%54th percentile
Top state income-tax rate
13.3%
Sales tax (state + local)
8.8%
Unemployment rate
7.1%
Homes with broadband
94%69th percentile
Walkability index
9.259th percentile
Average commute
35 min
Math proficiency (8th grade)
50%58th percentile
Reading proficiency (8th grade)
50%
Violent crime rate
251 per 100k64th percentile
Property crime rate
1,049 per 100k
Overall natural-hazard risk
9986th percentile
Outdoor access
7978th percentile
Public land within 10 miles
5%
Public land within 30 miles
6%
Mountain relief within 30 miles
2,461 ft

Climate by month

Average monthly weather in Guerneville, California
MonthHighLowPrecipitationSnowSunshine
Jan59°F38°F7.9″—185 hrs
Feb63°F40°F7.5″—191 hrs
Mar66°F41°F5.2″—247 hrs
Apr71°F43°F2.6″—289 hrs
May76°F46°F1.4″—331 hrs
Jun82°F49°F0.4″—354 hrs
Jul83°F51°F0.0″—313 hrs
Aug84°F51°F0.1″—281 hrs
Sep84°F49°F0.2″—268 hrs
Oct79°F45°F2.0″—249 hrs
Nov67°F40°F4.4″—206 hrs
Dec58°F37°F8.3″—167 hrs

Near Guerneville

Largest places in California

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