TODAY AUG14
TEMPERATURE80
HUMIDITY67
PRESSURE29.95
WIND COND.280 9.2
  • 8674Wed
  • 8676Thu
  • 8675Fri
  • 8473Sat30%
  • 8373Sun30%30%
daynightWeather update from Georgetown - Delaware Coastal Airport at

Rehoboth 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
January28°F46°F37°F2.9"
February28°F48°F38°F2.3"
March36°F57°F46°F3.1"
April45°F68°F56°F3.5"
May54°F77°F65°F3.1"
June64°F85°F74°F5.6"
July69°F89°F78°F4.5"
August67°F87°F76°F4.8"
September61°F81°F70°F4.7"
October50°F71°F60°F4.4"
November39°F60°F49°F2.9"
December33°F52°F42°F3.6"

Did you know?

  • The highest monthly average temperature in Rehoboth Beach for July is 78 degrees.
  • The lowest monthly average temperature in Rehoboth Beach for January is 37 degrees.
  • The most monthly precipitation in Rehoboth Beach occurs in June with 5.6 inches.
  • The air quality index in Rehoboth Beach is 27% better than the national average.
  • The pollution index in Rehoboth Beach is 42% worse than the national average.

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Compare Rehoboth Beach, DE Weather To Other Cities

Rehoboth 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.
IndexRehoboth BeachDelawareNational
Air quality index364150
Pollution index7,219,5403,759,2125,066,862

Rehoboth 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

Rehoboth Beach air quality information

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

Average monthly Rehoboth Beach temperature with heat index

Rehoboth Beach monthly precipitation with daily maximum

Rehoboth Beach monthly snow depth with daily maximum

Rehoboth Beach monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Dagsboro, DE9313628%
Lewes, DE2,9553628%
Milton, DE2,7563628%
Dewey Beach, DE2893628%
Long Neck, DE2,6563628%
Rehoboth Beach, DE1,1193628%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Plummer, ID1,1193922%
Indio Hills, CA1,1198570%
Falcon Lake Estates, TX1,1193824%
Manchaca, TX1,1194118%
Salineville, OH1,119688%
Rehoboth Beach, DE1,1193628%
Source: The Rehoboth 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.