South Yarmouth, MA Weather - Forecast & Monthly Averages

TEMPERATURE	69
HUMIDITY	57
PRESSURE	101390
WIND COND.	270 16.6

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Weather Quick Facts

The highest monthly average temperature in South Yarmouth for August is 71.3 degrees
The lowest monthly average temperature in South Yarmouth for February is 29.4 degrees
The most monthly precipitation in South Yarmouth occurs in March with 9.7 inches
The air quality index in South Yarmouth is 14% better than the national average
The pollution index in South Yarmouth is 190% worse than the national average

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South Yarmouth 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	25°F	40°F	31°F	7.2"
February	22°F	38°F	29°F	3.1"
March	27°F	44°F	35°F	9.7"
April	36°F	54°F	45°F	8.7"
May	46°F	62°F	53°F	6.7"
June	57°F	73°F	64°F	1.9"
July	64°F	79°F	71°F	5.2"
August	63°F	81°F	71°F	3.1"
September	57°F	75°F	66°F	9.5"
October	48°F	65°F	56°F	7.3"
November	36°F	54°F	45°F	5.9"
December	27°F	42°F	34°F	5.5"

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South Yarmouth 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 Yarmouth	Massachusetts	National
Air quality index	36	40	42
Pollution index	7,903,830	8,399,610	2,726,193

South Yarmouth air quality

Measurement	Total
Days measured	359
Days with good air quality	348
Days with moderate air quality	11
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.060%
Benzene	0.070%
Carbon Tetrachloride	0.010%
Lead	0.080%
Mercury	0.030%

Average monthly South Yarmouth temperature with heat index

South Yarmouth monthly precipitation with daily maximum

South Yarmouth monthly snow depth with daily maximum

South Yarmouth monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
North Eastham, MA	1,741	36	28.0%
Chatham, MA	1,550	36	28.0%
Popponesset Island, MA	35	36	28.0%
East Dennis, MA	3,068	36	28.0%
Harwich Port, MA	1,906	36	28.0%
South Yarmouth, MA	10,598	36	28.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Greentree, NJ	10,597	51	2.0%
Cordele, GA	10,600	39	22.0%
Sweetwater, TX	10,601	25	50.0%
Morro Bay, CA	10,592	46	8.0%
Lake Barcroft, VA	10,604	47	6.0%
South Yarmouth, MA	10,598	36	28.0%

Source: The South Yarmouth, MA 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.