TODAY OCT22
TEMPERATURE34
HUMIDITY92
PRESSURE30.33
WIND COND.
  • 6844Tue
  • 5838Wed
  • 5336Thu
  • 5541Fri
  • 6048Sat50%50%
daynightWeather update from Georgetown - Delaware Coastal Airport at
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Seaford Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January31°F48°F39°F7.2"
February25°F43°F34°F3.7"
March33°F54°F43°F7.2"
April42°F65°F53°F4.6"
May49°F73°F61°F7.3"
June63°F83°F72°F5.0"
July68°F87°F77°F8.6"
August68°F87°F77°F5.2"
September59°F84°F71°F1.4"
October53°F73°F62°F9.9"
November39°F61°F50°F4.3"
December30°F48°F39°F5.2"

Did you know?

  • The highest monthly average temperature in Seaford for August is 77 degrees.
  • The lowest monthly average temperature in Seaford for February is 34 degrees.
  • The most monthly precipitation in Seaford occurs in October with 9.9 inches.
  • The air quality index in Seaford is 27% better than the national average.
  • The pollution index in Seaford is 42% worse than the national average.

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Seaford air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
IndexSeafordDelawareNational
Air quality index364150
Pollution index7,219,5403,759,2125,066,862

Seaford air quality information

MeasurementTotal
Days measured365
Days with good air quality303
Days with moderate air quality61
Days w/ poor A.Q. for sensitive groups1
Days with unhealthy air quality

Seaford air quality information

PollutantTotal
Arsenic0.060%
Benzene0.070%
Carbon Tetrachloride0.000%
Lead0.030%
Mercury0.110%

Average monthly Seaford temperature with heat index

Seaford monthly precipitation with daily maximum

Seaford monthly snow depth with daily maximum

Seaford monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Blades, DE1,3023628%
Farmington, DE1073628%
Brookview, MD483628%
Galestown, MD1233628%
Bridgeville, DE2,3973628%
Seaford, DE7,4173628%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Middleborough Center, MA7,4154510%
Baywood, NY7,415476%
Cotati, CA7,4153530%
South Cleveland, TN7,414198%
Crystal City, TX7,414285470%
Seaford, DE7,4173628%
Source: The Seaford, DE weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.