Best year time to visit Roslyn

General weather information about Roslyn

Average annual temperature is 12.8 °C

Absolute maximum temperature: 33.9 °C

Absolute minimum temperature: -16.7 °C

Number of sunny days: 171 days

Number of rainy days: 190 days

Number of snow days: 4 days

Look at detailed online map of Roslyn

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

Roslyn air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)18.320.315.129.828.430.932.630.733.927.819.316.4
Average daytime temperature (°C)8.37.89.917.520.724.928.926.924.019.311.09.1
Average temperature (°C)4.73.45.212.215.219.424.222.619.814.76.75.3
Average night temperature (°C)1.6-0.51.38.010.415.320.518.816.511.23.02.2
Absolute minimum temperature (°C)-3.2-16.7-3.20.45.59.816.615.811.86.6-3.9-4.7

Roslyn 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)9.610.611.913.314.515.014.813.812.511.19.99.3
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)4.86.67.48.512.310.911.610.77.67.67.35.2
Precipitation (mm)16348131108451021671502599351187
Sunny days1316141622971111152017
Rainy days1810161492124201916914
Snow days021000000010

Roslyn - weather forecast by months

Roslyn weather in januaryRoslyn weather in februaryRoslyn weather in marchRoslyn weather in aprilRoslyn weather in mayRoslyn weather in juneRoslyn weather in julyRoslyn weather in augustRoslyn weather in septemberRoslyn weather in octoberRoslyn weather in novemberRoslyn weather in december

Best time to visit Roslyn:

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

  • May — 12.3(h)
  • June — 10.9(h)
  • July — 11.6(h)
  • August — 10.7(h)

The largest precipitation sum in Roslyn is at

  • January — 163(mm)
  • July — 167(mm)
  • September — 259(mm)
  • December — 187(mm)

    • Weather forecast in the closest to Roslyn admin centers

    Weather forecast in the closest towns to Roslyn

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    Frequently asked questions

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