Best year time to visit Stonybrook

General weather information about Stonybrook

Average annual temperature is 13.5 °C

Absolute maximum temperature: 35.1 °C

Absolute minimum temperature: -10.4 °C

Number of sunny days: 185 days

Number of rainy days: 176 days

Number of snow days: 4 days

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

Stonybrook air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)18.120.521.629.428.833.935.132.534.927.522.417.1
Average daytime temperature (°C)8.710.411.420.122.626.930.729.024.819.712.09.5
Average temperature (°C)5.05.05.913.816.020.625.123.619.714.56.75.3
Average night temperature (°C)1.90.61.18.59.715.220.218.915.510.12.41.8
Absolute minimum temperature (°C)-4.0-10.4-5.61.43.610.816.814.79.33.5-5.8-4.4

Stonybrook monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.014.014.013.011.010.09.0
Daylight mean duration (h)9.710.712.013.314.415.014.713.712.511.110.09.4
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)4.76.97.49.211.510.712.310.68.48.47.74.7
Precipitation (mm)7751561312110899691705260138
Sunny days12161316181291415212217
Rainy days19101714131822171510813
Snow days021000000001

Stonybrook - weather forecast by months

Stonybrook weather in januaryStonybrook weather in februaryStonybrook weather in marchStonybrook weather in aprilStonybrook weather in mayStonybrook weather in juneStonybrook weather in julyStonybrook weather in augustStonybrook weather in septemberStonybrook weather in octoberStonybrook weather in novemberStonybrook weather in december

Best time to visit Stonybrook:

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

  • May — 11.5(h)
  • June — 10.7(h)
  • July — 12.3(h)

The largest precipitation sum in Stonybrook is at

  • April — 131(mm)
  • June — 108(mm)
  • September — 170(mm)
  • December — 138(mm)

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    Frequently asked questions

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