Best year time to visit Onslow County

General weather information about Onslow County

Average annual temperature is 17.6 °C

Absolute maximum temperature: 34.8 °C

Absolute minimum temperature: -3.9 °C

Number of sunny days: 173 days

Number of rainy days: 192 days

Look at detailed online map of Onslow County

* Weather data for Onslow County United States is based on climate observations for 2026 year

Onslow County air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)23.127.728.229.430.431.134.334.834.628.526.223.3
Average daytime temperature (°C)16.018.418.823.424.428.331.731.428.323.518.215.9
Average temperature (°C)10.412.413.117.519.123.026.526.122.717.512.29.8
Average night temperature (°C)5.98.28.512.614.518.422.722.218.412.87.95.4
Absolute minimum temperature (°C)-1.4-3.9-1.54.27.911.719.717.312.17.2-3.7-1.5

Onslow County monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.110.912.013.114.014.414.213.412.411.310.49.9
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)6.96.98.39.89.811.311.010.59.69.27.56.8
Precipitation (mm)1019479144100881182471783351155
Sunny days211416141383617241720
Rainy days10141516182228251371311
Snow days000000000000

Onslow County - weather forecast by months

Onslow County weather in januaryOnslow County weather in februaryOnslow County weather in marchOnslow County weather in aprilOnslow County weather in mayOnslow County weather in juneOnslow County weather in julyOnslow County weather in augustOnslow County weather in septemberOnslow County weather in octoberOnslow County weather in novemberOnslow County weather in december

Best time to visit Onslow County:

The best time to visit Onslow County during the most sunny months:

  • June — 11.3(h)

The largest precipitation sum in Onslow County is at

  • August — 247(mm)
  • September — 178(mm)
  • December — 155(mm)

    • Weather forecast in the closest to Onslow County admin centers

    Weather forecast in the closest towns to Onslow County

    Explore Onslow County

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

    When is the best time to visit Onslow County?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Onslow County.
    What is the weather like in Onslow County?
    See average temperature, rainfall and daylight hours for Onslow County by month in the table above.
    How many sunny days does Onslow County have?
    The monthly weather statistics above show sunshine and rainfall patterns for Onslow County throughout the year.