TODAY OCT20
TEMPERATURE70
HUMIDITY78
PRESSURE30.16
WIND COND.
  • 8247Sat20%
  • 6440Sun
  • 6950Mon
  • 7353Tue
  • 7350Wed
daynightWeather update from Orangeburg, Orangeburg Municipal Airport at
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Barnwell Average Temperature

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
January35°F58°F45°F5.9"
February37°F63°F49°F6.6"
March44°F70°F56°F7.3"
April53°F78°F65°F6.5"
May61°F84°F72°F6.9"
June69°F91°F79°F6.7"
July72°F92°F81°F9.1"
August70°F91°F79°F8.3"
September65°F87°F74°F11.1"
October53°F78°F64°F7.9"
November41°F68°F53°F7.0"
December40°F63°F50°F8.0"

Did you know?

  • The highest monthly average temperature in Barnwell for July is 81 degrees.
  • The lowest monthly average temperature in Barnwell for January is 45 degrees.
  • The most monthly precipitation in Barnwell occurs in September with 11.1 inches.
  • The air quality index in Barnwell is 15% better than the national average.
  • The pollution index in Barnwell is 25% worse than the national average.

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Compare Barnwell, SC Weather To Other Cities

Barnwell 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.
IndexBarnwellSouth CarolinaNational
Air quality index423750
Pollution index6,343,8803,325,3185,066,862

Barnwell air quality information

MeasurementTotal
Days measured365
Days with good air quality251
Days with moderate air quality112
Days w/ poor A.Q. for sensitive groups2
Days with unhealthy air quality

Barnwell air quality information

PollutantTotal
Arsenic0.050%
Benzene0.050%
Carbon Tetrachloride0.090%
Lead0.010%
Mercury0.100%

Average monthly Barnwell temperature with heat index

Barnwell monthly precipitation with daily maximum

Barnwell monthly snow depth with daily maximum

Barnwell monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Hilda, SC4363432%
Denmark, SC3,2383432%
Kline, SC1463432%
Sycamore, SC1463432%
Ulmer, SC453432%
Barnwell, SC4,6234216%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Dacono, CO4,6234216%
Jonesboro, LA4,6235612%
San Castle, FL4,6222942%
Running Springs, CA4,6248570%
Peppermill Village, MD4,620492%
Barnwell, SC4,6234216%
Source: The Barnwell, 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.