TODAY MAR28
TEMPERATURE54
HUMIDITY91
PRESSURE101220
WIND COND.350 20.5
  • 6451Fri
  • 6856Sat
  • 7160Sun
  • 7262Mon
  • 7260Tue
daynightWeather update from Brunswick County Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Caswell Beach for July is 79.5 degrees
  • The lowest monthly average temperature in Caswell Beach for January is 46.2 degrees
  • The most monthly precipitation in Caswell Beach occurs in October with 13.4 inches
  • The air quality index in Caswell Beach is 19% better than the national average
  • The pollution index in Caswell Beach is 56% worse than the national average

Compare Caswell Beach, NC Weather

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      Caswell Beach 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
      January38°F56°F46°F6.9"
      February39°F57°F47°F6.6"
      March46°F64°F55°F6.9"
      April55°F72°F63°F6.9"
      May63°F78°F70°F8.1"
      June71°F84°F77°F6.2"
      July73°F86°F79°F11.7"
      August72°F86°F78°F8.1"
      September68°F82°F74°F10.0"
      October57°F74°F65°F13.4"
      November46°F65°F55°F8.1"
      December42°F60°F50°F5.0"

      Caswell Beach 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.
      IndexCaswell BeachNorth CarolinaNational
      Air quality index343542
      Pollution index4,252,8902,789,5382,726,193

      Caswell Beach air quality information

      MeasurementTotal
      Days measured348
      Days with good air quality319
      Days with moderate air quality29
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Caswell Beach air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.020%
      Carbon Tetrachloride0.090%
      Lead0.020%
      Mercury0.004%

      Average monthly Caswell Beach temperature with heat index

      Caswell Beach monthly precipitation with daily maximum

      Caswell Beach monthly snow depth with daily maximum

      Caswell Beach monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Bolivia, NC1773432.0%
      St. James, NC5,8893432.0%
      Carolina Beach, NC6,3243432.0%
      Sea Breeze, NC1,6463432.0%
      Bald Head Island, NC2093432.0%
      Caswell Beach, NC5783432.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Fort Jones, CA5783628.0%
      Kooskia, ID5782942.0%
      Morley, MI5783824.0%
      Franklin, MN5783236.0%
      Shoal Creek Drive, MO5783726.0%
      Caswell Beach, NC5783432.0%
      Source: The Caswell Beach, NC 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.