TODAY APR18
TEMPERATURE47
HUMIDITY93
PRESSURE102030
WIND COND.80 14.8
  • 5042Thu70%30%
  • 5346Fri50%
  • 6041Sat50%
  • 5741Sun
  • 5843Mon
daynightWeather update from Groton / New London, Groton / New London Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Old Saybrook Center for July is 72.2 degrees
  • The lowest monthly average temperature in Old Saybrook Center for January is 31.5 degrees
  • The most monthly precipitation in Old Saybrook Center occurs in October with 4.4 inches
  • The air quality index in Old Saybrook Center is 12% better than the national average
  • The pollution index in Old Saybrook Center is 51% worse than the national average

Compare Old Saybrook Center, CT Weather

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      Old Saybrook Center 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
      January23°F40°F32°F2.5"
      February23°F40°F32°F2.1"
      March30°F47°F38°F3.3"
      April39°F58°F48°F3.1"
      May48°F66°F57°F3.6"
      June58°F75°F66°F3.6"
      July65°F81°F72°F2.8"
      August63°F80°F71°F3.0"
      September57°F75°F66°F3.3"
      October47°F65°F56°F4.4"
      November37°F55°F46°F2.9"
      December29°F46°F37°F3.4"

      Old Saybrook Center 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.
      IndexOld Saybrook CenterConnecticutNational
      Air quality index374342
      Pollution index4,117,2508,629,8832,726,193

      Old Saybrook Center air quality information

      MeasurementTotal
      Days measured364
      Days with good air quality323
      Days with moderate air quality34
      Days w/ poor A.Q. for sensitive groups7
      Days with unhealthy air quality0

      Old Saybrook Center air quality information

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

      Average monthly Old Saybrook Center temperature with heat index

      Old Saybrook Center monthly precipitation with daily maximum

      Old Saybrook Center monthly snow depth with daily maximum

      Old Saybrook Center monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Moodus, CT1,8023726.0%
      Gales Ferry, CT1,0933726.0%
      Niantic, CT3,0833726.0%
      Essex Village, CT2,7573726.0%
      Oxoboxo River, CT2,7723726.0%
      Old Saybrook Center, CT1,9843726.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Lenox, MA1,9843726.0%
      Afton, WY1,9844314.0%
      Berwick, ME1,9852746.0%
      Tylertown, MS1,9853040.0%
      West Tawakoni, TX1,985512.0%
      Old Saybrook Center, CT1,9843726.0%
      Source: The Old Saybrook Center, CT 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.