South Bethany, DE Weather - Forecast & Monthly Averages

TEMPERATURE	54
HUMIDITY	86
PRESSURE	102200
WIND COND.	9.4

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Weather Quick Facts

The highest monthly average temperature in South Bethany for August is 77.6 degrees
The lowest monthly average temperature in South Bethany for February is 34.9 degrees
The most monthly precipitation in South Bethany occurs in October with 7.4 inches
The air quality index in South Bethany is 14% better than the national average
The pollution index in South Bethany is 165% worse than the national average

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South Bethany Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	30°F	49°F	40°F	5.8"
February	26°F	44°F	35°F	4.8"
March	34°F	52°F	43°F	6.6"
April	43°F	62°F	52°F	7.0"
May	50°F	69°F	60°F	5.2"
June	64°F	79°F	71°F	7.2"
July	69°F	85°F	77°F	6.9"
August	70°F	86°F	78°F	2.9"
September	62°F	80°F	72°F	2.6"
October	54°F	71°F	63°F	7.4"
November	41°F	59°F	50°F	4.3"
December	32°F	50°F	41°F	6.8"

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South Bethany 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.
Index	South Bethany	Delaware	National
Air quality index	36	41	42
Pollution index	7,219,540	7,274,307	2,726,193

South Bethany air quality

Measurement	Total
Days measured	365
Days with good air quality	303
Days with moderate air quality	61
Days w/ poor A.Q. for sensitive groups	1
Days with unhealthy air quality

Air quality details

Pollutant	Total
Arsenic	0.060%
Benzene	0.070%
Carbon Tetrachloride	0.000%
Lead	0.030%
Mercury	0.110%

Average monthly South Bethany temperature with heat index

South Bethany monthly precipitation with daily maximum

South Bethany monthly snow depth with daily maximum

South Bethany monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Dagsboro, DE	1,026	36	28.0%
Long Neck, DE	2,869	36	28.0%
Rehoboth Beach, DE	1,588	36	28.0%
Whaleyville, MD	48	36	28.0%
Fenwick Island, DE	445	36	28.0%
South Bethany, DE	558	36	28.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Hartman, AR	558	36	28.0%
Elephant Head, AZ	558	47	6.0%
Ipava, IL	558	41	18.0%
Butterfield, MN	558	32	36.0%
Good Thunder, MN	558	15	70.0%
South Bethany, DE	558	36	28.0%

Source: The South Bethany, 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.