Warm-summer Mediterranean

Petaluma, California

Sonoma County, California · Population 59k · 13 ft elevation

Living in Petaluma

Petaluma has a warm-summer mediterranean climate: hot summers (July highs around 81°F) and mild winters (January lows around 39°F).

Precipitation is moderate at about 26″ a year, and it essentially never sees snow.

Skies are exceptionally sunny (78% of possible sunshine). It never gets truly muggy.

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

Petaluma at a glance

Population
59k
Elevation
13 ft
Average daily high
70°F63th percentile
Average daily low
46°F52th percentile
Annual precipitation
26″17th percentile
Annual snowfall
0″0th percentile
Sunshine hours per year
3,527 hrs91th percentile
Median AQI
90th percentile
Median home value
$835k94th percentile
Median rent
$2,379/mo94th percentile
Median household income
$110k80th percentile
Property tax rate
0.67%23th 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
15.598th percentile
Average commute
30 min
Math proficiency (8th grade)
25%16th percentile
Reading proficiency (8th grade)
25%
Violent crime rate
228 per 100k61th percentile
Property crime rate
1,202 per 100k
Overall natural-hazard risk
9986th percentile
Outdoor access
7877th percentile
Public land within 10 miles
2%
Public land within 30 miles
12%
Mountain relief within 30 miles
1,640 ft

Climate by month

Average monthly weather in Petaluma, California
MonthHighLowPrecipitationSnowSunshine
Jan58°F39°F4.8″—190 hrs
Feb61°F40°F5.2″—199 hrs
Mar65°F42°F3.3″—254 hrs
Apr68°F44°F1.7″—302 hrs
May72°F47°F0.9″—365 hrs
Jun78°F50°F0.3″—399 hrs
Jul81°F52°F0.0″—416 hrs
Aug81°F53°F0.1″—383 hrs
Sep82°F51°F0.1″—335 hrs
Oct76°F48°F1.3″—286 hrs
Nov66°F42°F2.7″—221 hrs
Dec58°F38°F5.2″—177 hrs

Near Petaluma

Largest places in California

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