Tega Cay, SC Weather - Forecast & Monthly Averages

Get 300+ Local Insights for Any Address in Tega Cay, SC

Get Access to 300+ Local Data Points

TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.

Weather Quick Facts

The highest monthly average temperature in Tega Cay for August is 80.8 degrees
The lowest monthly average temperature in Tega Cay for February is 43 degrees
The most monthly precipitation in Tega Cay occurs in March with 9.2 inches
The air quality index in Tega Cay is 16% worse than the national average
The pollution index in Tega Cay is 110% worse than the national average

Compare Tega Cay, SC Weather

Compare Neighborhoods & Addresses

Why stop at city-to-city? With Local Insights, you can compare neighborhoods, zip codes, or even exact addresses. Access 300+ hyperlocal data points—from schools and crime to housing and amenities—to see which area is the better fit.

UNLOCK FULL COMPARISON →

Write a review to give others more information about this area.

See all Tega Cay poll results

Tega Cay 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	34°F	57°F	44°F	4.7"
February	32°F	56°F	43°F	4.9"
March	40°F	67°F	53°F	9.2"
April	46°F	73°F	59°F	5.1"
May	54°F	80°F	67°F	3.1"
June	65°F	87°F	75°F	7.7"
July	69°F	90°F	78°F	6.0"
August	71°F	93°F	81°F	3.6"
September	63°F	88°F	75°F	1.5"
October	54°F	77°F	64°F	3.9"
November	39°F	66°F	52°F	4.6"
December	34°F	58°F	44°F	7.2"

The best places in South Carolina

Here are the best places to live in South Carolina

These are the 10 cheapest cities in South Carolina

Most Dangerous States In The US

Check out the 10 most dangerous cities in South Carolina

Tega Cay 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	Tega Cay	South Carolina	National
Air quality index	49	37	42
Pollution index	5,729,570	3,620,438	2,726,193

Tega Cay air quality

Measurement	Total
Days measured	365
Days with good air quality	200
Days with moderate air quality	147
Days w/ poor A.Q. for sensitive groups	18
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	4.280%
Benzene	0.050%
Carbon Tetrachloride	0.020%
Lead	0.130%
Mercury	0.040%

Average monthly Tega Cay temperature with heat index

Tega Cay monthly precipitation with daily maximum

Tega Cay monthly snow depth with daily maximum

Tega Cay monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
McConnells, SC	293	36	28.0%
York, SC	8,287	36	28.0%
Gastonia, NC	76,635	36	28.0%
JAARS, NC	1,090	49	2.0%
India Hook, SC	3,762	49	2.0%
Tega Cay, SC	10,834	49	2.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Fairview, CA	10,834	43	14.0%
Raceland, LA	10,835	41	18.0%
Union Park, FL	10,832	39	22.0%
Elliot Lake, ON	10,836	n/a
Sierra Madre, CA	10,829	72	44.0%
Tega Cay, SC	10,834	49	2.0%

Source: The Tega Cay, 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.