Warm-summer humid continental

South Portland, Maine

Cumberland County, Maine · Population 27k · 59 ft elevation

Living in South Portland

South Portland has a warm-summer humid continental climate: pleasantly warm summers (July highs around 80°F) and cold winters (January lows around 16°F).

Precipitation is wet at about 48″ a year, and it is a snowy place (69″ a season).

Skies are partly sunny (59% of possible sunshine). Muggy weather is occasional (22 days a year).

Air quality is good: a median AQI of 39, with about 5 unhealthy-air days in the latest year.

South Portland at a glance

Population
27k
Elevation
59 ft
Average daily high
56°F5th percentile
Average daily low
39°F15th percentile
Annual precipitation
48″67th percentile
Annual snowfall
69″94th percentile
Sunshine hours per year
2,655 hrs32th percentile
Median AQI
3930th percentile
Median home value
$406k73th percentile
Median rent
$1,648/mo74th percentile
Median household income
$85k61th percentile
Property tax rate
1.02%53th percentile
Top state income-tax rate
7.2%
Sales tax (state + local)
5.5%
Unemployment rate
2.8%
Homes with broadband
90%43th percentile
Walkability index
13.689th percentile
Average commute
18 min
Math proficiency (8th grade)
37%34th percentile
Reading proficiency (8th grade)
57%
Violent crime rate
55 per 100k16th percentile
Property crime rate
1,085 per 100k
Overall natural-hazard risk
7729th percentile
Outdoor access
4847th percentile
Public land within 10 miles
2%
Public land within 30 miles
3%
Mountain relief within 30 miles
591 ft

Climate by month

Average monthly weather in South Portland, Maine
MonthHighLowPrecipitationSnowSunshine
Jan32°F16°F3.5″18.6″142 hrs
Feb35°F17°F3.5″16.6″161 hrs
Mar42°F26°F4.1″13.6″210 hrs
Apr54°F35°F4.4″2.8″231 hrs
May64°F46°F3.7″—260 hrs
Jun74°F55°F4.2″—274 hrs
Jul80°F61°F3.4″—326 hrs
Aug79°F60°F3.6″—312 hrs
Sep71°F52°F3.8″—263 hrs
Oct60°F41°F5.3″0.2″198 hrs
Nov48°F32°F4.3″2.3″152 hrs
Dec38°F22°F4.5″14.6″127 hrs

Near South Portland

Largest places in Maine

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