TODAY MAY22
TEMPERATURE60
HUMIDITY93
PRESSURE30.14
WIND COND.130 3.4
  • 7959Wed50%20%
  • 7359Thu
  • 7964Fri
  • 8166Sat30%
  • 7565Sun30%40%
daynightWeather update from Ocean City, Ocean City Municipal Airport at

Bethany Beach Average Weather

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
January9°F72°F40°F2.8"
February12°F75°F39°F1.8"
March14°F86°F45°F2.5"
April25°F94°F55°F3.9"
May34°F92°F62°F3.0"
June48°F97°F73°F3.9"
July52°F94°F78°F3.5"
August53°F102°F78°F2.6"
September43°F93°F71°F4.5"
October33°F91°F61°F4.8"
November21°F77°F51°F4.0"
December17°F77°F43°F4.5"

Did you know?

  • The highest monthly average temperature in Bethany Beach for August is 78 degrees.
  • The lowest monthly average temperature in Bethany Beach for February is 39 degrees.
  • The most monthly precipitation in Bethany Beach occurs in October with 4.8 inches.
  • The air quality index in Bethany Beach is 27% better than the national average.
  • The pollution index in Bethany Beach is 42% worse than the national average.

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Compare Bethany Beach, DE Weather To Other Cities

Bethany Beach 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.
IndexBethany BeachDelawareNational
Air quality index364150
Pollution index7,219,5403,759,2125,066,862

Bethany Beach 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

Bethany Beach air quality information

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

Average monthly Bethany Beach temperature with heat index

Bethany Beach monthly precipitation with daily maximum

Bethany Beach monthly snow depth with daily maximum

Bethany Beach monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Dewey Beach, DE2893628%
Long Neck, DE2,6563628%
Rehoboth Beach, DE1,1193628%
Bishopville, MD7493628%
Whaleyville, MD1023628%
Bethany Beach, DE8713628%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Camp Wood, TX871285470%
Birchwood Village, MN8714412%
Lightstreet, PA8713138%
White Springs, FL8713824%
Winton, NC8713432%
Bethany Beach, DE8713628%
Source: The Bethany Beach, 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.