James Island, SC Weather - Forecast & Monthly Averages

TEMPERATURE	68
HUMIDITY	46
PRESSURE	102300
WIND COND.	290 14.8

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Weather Quick Facts

The highest monthly average temperature in James Island for July is 81.5 degrees
The lowest monthly average temperature in James Island for January is 49.6 degrees
The most monthly precipitation in James Island occurs in August with 8 inches
The air quality index in James Island is 10% better than the national average
The pollution index in James Island is 71% better than the national average

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James Island 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	38°F	64°F	50°F	2.9"
February	39°F	66°F	51°F	3.7"
March	45°F	72°F	58°F	3.1"
April	53°F	80°F	66°F	3.4"
May	62°F	85°F	73°F	3.4"
June	70°F	91°F	79°F	6.6"
July	73°F	92°F	82°F	6.5"
August	73°F	91°F	81°F	8.0"
September	68°F	87°F	76°F	5.9"
October	56°F	80°F	67°F	5.6"
November	45°F	72°F	57°F	2.9"
December	42°F	67°F	53°F	3.7"

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James Island 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	James Island	South Carolina	National
Air quality index	38	37	42
Pollution index	783,589	3,620,438	2,726,193

James Island air quality

Measurement	Total
Days measured	355
Days with good air quality	299
Days with moderate air quality	55
Days w/ poor A.Q. for sensitive groups	1
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.001%
Benzene	0.010%
Carbon Tetrachloride	0.001%
Lead	0.003%
Mercury	0.000%

Average monthly James Island temperature with heat index

James Island monthly precipitation with daily maximum

James Island monthly snow depth with daily maximum

James Island monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Hanahan, SC	25,743	38	24.0%
North Charleston, SC	113,880	38	24.0%
Isle of Palms, SC	4,371	38	24.0%
Rockville, SC	132	38	24.0%
Charleston, SC	137,041	38	24.0%
James Island, SC	12,157	38	24.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Laurel, FL	12,153	38	24.0%
Lewisburg, TN	12,150	31	38.0%
Lake City, FL	12,166	38	24.0%
Abbeville, LA	12,167	41	18.0%
Mendota, CA	12,173	50	= 100
James Island, SC	12,157	38	24.0%

Source: The James Island, SC 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.