TODAY JUL23
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 9068Tue
  • 9169Wed
  • 9168Thu
  • 8664Fri
  • 8363Sat
daynightWeather update from Hawthorne, Hawthorne Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in South Gate for August is 72.5 degrees
  • The lowest monthly average temperature in South Gate for December is 57 degrees
  • The most monthly precipitation in South Gate occurs in January with 3.5 inches
  • The air quality index in South Gate is 71% worse than the national average
  • The pollution index in South Gate is 5017% worse than the national average

Compare South Gate, CA Weather

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      South Gate 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
      January48°F70°F58°F3.5"
      February50°F70°F59°F2.9"
      March52°F72°F61°F1.5"
      April55°F74°F63°F0.7"
      May58°F75°F65°F0.5"
      June61°F78°F68°F0.0"
      July65°F83°F72°F0.0"
      August65°F84°F73°F0.0"
      September64°F85°F72°F0.3"
      October60°F81°F69°F0.7"
      November54°F75°F63°F0.8"
      December48°F69°F57°F2.8"

      South Gate 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.
      IndexSouth GateCaliforniaNational
      Air quality index725542
      Pollution index139,490,00010,473,1902,726,193

      South Gate air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality66
      Days with moderate air quality208
      Days w/ poor A.Q. for sensitive groups62
      Days with unhealthy air quality28

      South Gate air quality information

      PollutantTotal
      Arsenic0.200%
      Benzene0.950%
      Carbon Tetrachloride0.080%
      Lead1.320%
      Mercury0.440%

      Average monthly South Gate temperature with heat index

      South Gate monthly precipitation with daily maximum

      South Gate monthly snow depth with daily maximum

      South Gate monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Baldwin Park, CA75,6597244.0%
      Irwindale, CA1,3657244.0%
      Gardena, CA59,4017244.0%
      Westmont, CA35,1887244.0%
      Bell Gardens, CA41,7707244.0%
      South Gate, CA94,9057244.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Roswell, GA94,884524.0%
      Portsmouth, VA94,9614020.0%
      North Vancouver, BC94,662n/a 
      Sunrise, FL94,6574118.0%
      Hesperia, CA95,1638978.0%
      South Gate, CA94,9057244.0%
      Source: The South Gate, CA 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.