TODAY NOV02
TEMPERATURE52
HUMIDITY59
PRESSURE102680
WIND COND. 7.6
  • 6240Sun
  • 6952Mon
  • 7660Tue
  • 7857Wed
  • 7452Thu
daynightWeather update from Georgetown - Delaware Coastal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Seaford for August is 77.1 degrees
  • The lowest monthly average temperature in Seaford for February is 33.7 degrees
  • The most monthly precipitation in Seaford occurs in October with 9.9 inches
  • The air quality index in Seaford is 14% better than the national average
  • The pollution index in Seaford is 165% worse than the national average

Compare Seaford, DE Weather

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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"

      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 index364142
      Pollution index7,219,5407,274,3072,726,193

      Seaford air quality

      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

      Air quality details

      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

      CityPopulationAir Quality IndexNational Avg.
      Greenwood, DE1,1273628.0%
      Delmar, MD3,3213628.0%
      Federalsburg, MD2,6683628.0%
      Williston, MD1743628.0%
      Ellendale, DE7513628.0%
      Seaford, DE7,8973628.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Flowery Branch, GA7,8963726.0%
      Sheboygan Falls, WI7,8983824.0%
      McGregor, FL7,8993628.0%
      Jersey Village, TX7,900524.0%
      Bridge City, TX7,9024510.0%
      Seaford, DE7,8973628.0%
      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.