Best year time to visit Onslow

General weather information about Onslow

Average annual temperature is 10.4 °C

Absolute maximum temperature: 29.5 °C

Absolute minimum temperature: -2.7 °C

Number of sunny days: 137 days

Number of rainy days: 228 days

Look at detailed online map of Onslow

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

Onslow air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.411.616.022.429.519.322.627.623.924.415.113.6
Average daytime temperature (°C)8.87.68.810.215.515.218.120.217.715.310.810.5
Average temperature (°C)6.75.45.67.512.612.615.016.714.212.07.88.2
Average night temperature (°C)4.93.53.35.510.310.412.013.711.59.75.46.3
Absolute minimum temperature (°C)-2.0-2.7-1.01.56.97.98.09.95.30.6-0.81.2

Onslow monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)9.010.311.913.615.115.815.514.212.610.99.48.6
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)2.54.86.56.410.811.012.410.98.36.05.13.0
Precipitation (mm)28520023726426212332107186240353
Sunny days5565181721201313113
Rainy days262325251313101117181928
Snow days000000000000

Onslow - weather forecast by months

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

Best time to visit Onslow:

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

  • May — 10.8(h)
  • June — 11.0(h)
  • July — 12.4(h)
  • August — 10.9(h)

Months with the longest average daylight duration in Onslow:

  • June — 15.8(h)
  • July — 15.5(h)

The largest precipitation sum in Onslow is at

  • January — 285(mm)
  • March — 237(mm)
  • April — 264(mm)
  • November — 240(mm)
  • December — 353(mm)

    • Weather forecast in the closest to Onslow admin centers

    Weather forecast in the closest towns to Onslow

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    Frequently asked questions

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