Best year time to visit Copiague Harbor

General weather information about Copiague Harbor

Average annual temperature is 12.9 °C

Absolute maximum temperature: 31.2 °C

Absolute minimum temperature: -16.4 °C

Number of sunny days: 179 days

Number of rainy days: 183 days

Number of snow days: 3 days

Look at detailed online map of Copiague Harbor

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

Copiague Harbor air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.217.213.923.724.325.530.029.131.224.318.716.1
Average daytime temperature (°C)8.27.69.014.818.222.127.325.723.418.511.39.2
Average temperature (°C)5.13.85.311.314.518.624.222.720.015.07.46.0
Average night temperature (°C)2.20.11.88.110.615.421.219.817.112.03.83.2
Absolute minimum temperature (°C)-2.7-16.4-2.30.46.19.716.516.512.27.6-3.4-3.9

Copiague Harbor monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.610.711.913.314.415.014.813.812.511.19.99.3
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)4.86.97.48.712.211.411.710.88.18.07.45.6
Precipitation (mm)1115313612552801141902479649211
Sunny days101615152312101213152018
Rainy days21101515818211917161013
Snow days021000000000

Copiague Harbor - weather forecast by months

Copiague Harbor weather in januaryCopiague Harbor weather in februaryCopiague Harbor weather in marchCopiague Harbor weather in aprilCopiague Harbor weather in mayCopiague Harbor weather in juneCopiague Harbor weather in julyCopiague Harbor weather in augustCopiague Harbor weather in septemberCopiague Harbor weather in octoberCopiague Harbor weather in novemberCopiague Harbor weather in december

Best time to visit Copiague Harbor:

The best time to visit Copiague Harbor during the most sunny months:

  • May — 12.2(h)
  • June — 11.4(h)
  • July — 11.7(h)
  • August — 10.8(h)

The largest precipitation sum in Copiague Harbor is at

  • August — 190(mm)
  • September — 247(mm)
  • December — 211(mm)

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    Weather forecast in the closest towns to Copiague Harbor

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    Frequently asked questions

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