Humid subtropical

Sully Square, Virginia

Fairfax County, Virginia · Population 2.7k · 361 ft elevation

Living in Sully Square

Sully Square has a humid subtropical climate: hot summers (July highs around 87°F) and chilly winters (January lows around 25°F).

Precipitation is wet at about 43″ a year, and it gets light snow (21″ a season).

Skies are sunny (60% of possible sunshine). Summers get sticky, with about 44 muggy days a year.

Air quality is moderate: a median AQI of 42, with about 1 unhealthy-air day in the latest year.

Sully Square at a glance

Population
2.7k
Elevation
361 ft
Average daily high
66°F50th percentile
Average daily low
45°F47th percentile
Annual precipitation
43″49th percentile
Annual snowfall
21″59th percentile
Sunshine hours per year
2,674 hrs34th percentile
Median AQI
4252th percentile
Median home value
$709k92th percentile
Median rent
$2,253/mo92th percentile
Median household income
$211k98th percentile
Property tax rate
0.87%42th percentile
Top state income-tax rate
5.8%
Sales tax (state + local)
5.8%
Unemployment rate
0.0%
Homes with broadband
100%99th percentile
Walkability index
12.783th percentile
Average commute
32 min
Math proficiency (8th grade)
86%96th percentile
Reading proficiency (8th grade)
82%
Overall natural-hazard risk
9564th percentile
Outdoor access
6464th percentile
Public land within 10 miles
4%
Public land within 30 miles
4%
Mountain relief within 30 miles
623 ft

Climate by month

Average monthly weather in Sully Square, Virginia
MonthHighLowPrecipitationSnowSunshine
Jan42°F25°F2.9″6.9″153 hrs
Feb46°F27°F2.6″7.0″163 hrs
Mar55°F33°F3.5″3.9″198 hrs
Apr67°F43°F3.5″0.1″229 hrs
May75°F53°F4.7″—257 hrs
Jun83°F62°F4.3″—296 hrs
Jul87°F67°F4.2″—318 hrs
Aug86°F65°F3.5″—292 hrs
Sep79°F58°F3.9″—237 hrs
Oct68°F45°F3.6″—204 hrs
Nov56°F35°F3.1″0.3″178 hrs
Dec46°F29°F3.3″2.8″150 hrs

Near Sully Square

Largest places in Virginia

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