TODAY FEB26
TEMPERATURE48
HUMIDITY63
PRESSURE30.14
WIND COND.
  • 5546Fri70%50%
  • 7256Sat40%20%
  • 7557Sun40%70%
  • 6244Mon70%70%
  • 5544Tue50%50%
daynightWeather update from Lawrenceville, Gwinnett County-Briscoe Field Airport at

Key findings

  • The highest monthly average temperature in Snellville for August is 80 degrees
  • The lowest monthly average temperature in Snellville for December is 45 degrees
  • The most monthly precipitation in Snellville occurs in July with 12.9 inches
  • The air quality index in Snellville is 5% worse than the national average
  • The pollution index in Snellville is 167% worse than the national average

Compare Snellville, GA Weather

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      Snellville 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
      January36°F57°F45°F4.9"
      February35°F58°F46°F8.7"
      March43°F68°F55°F9.3"
      April47°F72°F59°F8.7"
      May56°F81°F68°F6.6"
      June66°F88°F76°F6.3"
      July69°F88°F77°F12.9"
      August71°F93°F80°F9.3"
      September65°F87°F75°F4.1"
      October54°F76°F64°F6.4"
      November41°F66°F52°F4.0"
      December36°F56°F45°F8.1"

      Snellville 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.
      IndexSnellvilleGeorgiaNational
      Air quality index524150
      Pollution index13,513,5003,237,5535,066,862

      Snellville air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality162
      Days with moderate air quality184
      Days w/ poor A.Q. for sensitive groups18
      Days with unhealthy air quality1

      Snellville air quality information

      PollutantTotal
      Arsenic0.170%
      Benzene0.180%
      Carbon Tetrachloride0.040%
      Lead0.080%
      Mercury0.005%

      Average monthly Snellville temperature with heat index

      Snellville monthly precipitation with daily maximum

      Snellville monthly snow depth with daily maximum

      Snellville monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Auburn, GA7,2913726%
      Carl, GA2453726%
      Lawrenceville, GA30,1273726%
      Suwanee, GA18,0013726%
      Dacula, GA5,0533726%
      Snellville, GA19,395524%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Old Jamestown, MO19,391548%
      Bayshore Gardens, FL19,4093824%
      Iselin, NJ19,411512%
      Pickerington, OH19,379468%
      East Northport, NY19,3734314%
      Snellville, GA19,395524%
      Source: The Snellville, GA 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.