Best year time to visit South Setauket

General weather information about South Setauket

Average annual temperature is 12.8 °C

Absolute maximum temperature: 34.9 °C

Absolute minimum temperature: -16.9 °C

Number of sunny days: 172 days

Number of rainy days: 188 days

Number of snow days: 5 days

Look at detailed online map of South Setauket

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

South Setauket air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)18.920.615.329.228.029.432.630.934.927.818.916.5
Average daytime temperature (°C)8.47.69.717.120.324.228.927.024.119.211.29.3
Average temperature (°C)4.93.45.211.914.919.124.222.519.914.66.75.5
Average night temperature (°C)1.8-0.51.47.810.215.120.518.816.611.03.02.4
Absolute minimum temperature (°C)-2.5-16.9-2.70.05.19.916.915.811.86.3-3.1-4.2

South Setauket 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)9.610.611.913.314.515.114.813.812.511.19.99.3
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)4.86.67.58.612.311.411.610.57.98.07.35.5
Precipitation (mm)1285614011555781621622439758176
Sunny days10151314211191312161919
Rainy days191117161019221818151112
Snow days221000000000

South Setauket - weather forecast by months

South Setauket weather in januarySouth Setauket weather in februarySouth Setauket weather in marchSouth Setauket weather in aprilSouth Setauket weather in maySouth Setauket weather in juneSouth Setauket weather in julySouth Setauket weather in augustSouth Setauket weather in septemberSouth Setauket weather in octoberSouth Setauket weather in novemberSouth Setauket weather in december

Best time to visit South Setauket:

The best time to visit South Setauket during the most sunny months:

  • May — 12.3(h)
  • June — 11.4(h)
  • July — 11.6(h)

The largest precipitation sum in South Setauket is at

  • July — 162(mm)
  • August — 162(mm)
  • September — 243(mm)
  • December — 176(mm)

    • Weather forecast in the closest to South Setauket admin centers

    Weather forecast in the closest towns to South Setauket

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    Frequently asked questions

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