TODAY MAR04
TEMPERATURE33
HUMIDITY38
PRESSURE29.73
WIND COND.330 27.7
  • 3118Fri
  • 3015Sat
  • 3217Sun
  • 3929Mon
  • 5234Tue
daynightWeather update from Oxford, Waterbury-Oxford Airport at

Key findings

  • The highest monthly average temperature in Oakville for July is 72 degrees
  • The lowest monthly average temperature in Oakville for January is 28 degrees
  • The most monthly precipitation in Oakville occurs in June with 12.4 inches
  • The air quality index in Oakville is 26% better than the national average
  • The pollution index in Oakville is 186% worse than the national average

Compare Oakville, CT Weather

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      Oakville 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
      January21°F36°F28°F3.9"
      February21°F37°F29°F4.4"
      March29°F46°F37°F7.7"
      April39°F59°F48°F9.6"
      May49°F68°F58°F9.0"
      June57°F76°F66°F12.4"
      July63°F81°F72°F9.8"
      August61°F79°F70°F7.9"
      September55°F73°F63°F6.6"
      October44°F62°F53°F10.7"
      November35°F51°F43°F4.9"
      December27°F41°F34°F3.7"

      Oakville 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.
      IndexOakvilleConnecticutNational
      Air quality index374350
      Pollution index14,500,3007,127,5315,066,862

      Oakville air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality342
      Days with moderate air quality23
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Oakville air quality information

      PollutantTotal
      Arsenic0.030%
      Benzene0.140%
      Carbon Tetrachloride0.050%
      Lead0.080%
      Mercury0.060%

      Average monthly Oakville temperature with heat index

      Oakville monthly precipitation with daily maximum

      Oakville monthly snow depth with daily maximum

      Oakville monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Thomaston, CT1,8033726%
      Litchfield, CT1,3293726%
      Bethlehem Village, CT1,8523726%
      Watertown, CT3,3513726%
      Northwest Harwinton, CT3,1033726%
      Oakville, CT9,1333726%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Milford, NH9,1363726%
      Shawano, WI9,1303628%
      Leonia, NJ9,137512%
      Taft, CA9,1286734%
      Box Elder, SD9,1264412%
      Oakville, CT9,1333726%
      Source: The Oakville, 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.