TODAY APR28
TEMPERATURE61
HUMIDITY93
PRESSURE102570
WIND COND.90 7.6
  • 8057Sun
  • 8262Mon
  • 8160Tue30%20%
  • 8761Wed
  • 8863Thu20%
daynightWeather update from Gwinnett County Airport-Briscoe Field at
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Weather Quick Facts

  • The highest monthly average temperature in Suwanee for July is 79.3 degrees
  • The lowest monthly average temperature in Suwanee for January is 42.7 degrees
  • The most monthly precipitation in Suwanee occurs in December with 5.1 inches
  • The air quality index in Suwanee is 12% better than the national average
  • The pollution index in Suwanee is 396% worse than the national average

Compare Suwanee, GA Weather

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      Suwanee 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
      January33°F54°F43°F4.1"
      February35°F57°F45°F4.0"
      March43°F67°F54°F4.2"
      April51°F75°F63°F4.1"
      May59°F82°F70°F3.8"
      June67°F90°F78°F3.6"
      July70°F91°F79°F3.9"
      August70°F90°F79°F4.7"
      September64°F84°F73°F4.6"
      October51°F75°F62°F3.4"
      November40°F65°F52°F3.5"
      December38°F58°F47°F5.1"

      Suwanee 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.
      IndexSuwaneeGeorgiaNational
      Air quality index374142
      Pollution index13,513,5001,874,9722,726,193

      Suwanee air quality information

      MeasurementTotal
      Days measured340
      Days with good air quality259
      Days with moderate air quality81
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Suwanee air quality information

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

      Average monthly Suwanee temperature with heat index

      Suwanee monthly precipitation with daily maximum

      Suwanee monthly snow depth with daily maximum

      Suwanee monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Cumming, GA6,5283726.0%
      Rest Haven, GA433726.0%
      Lawrenceville, GA30,1253726.0%
      Oakwood, GA4,1913726.0%
      Sugar Hill, GA23,9943726.0%
      Suwanee, GA20,4443726.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Ashland, KY20,4494216.0%
      Lockport, NY20,4203922.0%
      Grayslake, IL20,4823922.0%
      Northfield, MN20,3993726.0%
      South Frontenac, ON20,491n/a 
      Suwanee, GA20,4443726.0%
      Source: The Suwanee, 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.