Best year time to visit Grassy Sound

General weather information about Grassy Sound

Average annual temperature is 14.3 °C

Absolute maximum temperature: 33.0 °C

Absolute minimum temperature: -7.2 °C

Number of sunny days: 191 days

Number of rainy days: 174 days

Look at detailed online map of Grassy Sound

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

Grassy Sound air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.914.014.818.819.525.833.031.831.524.420.715.8
Average daytime temperature (°C)8.58.69.614.716.421.228.027.224.719.713.110.0
Average temperature (°C)6.45.96.812.414.919.525.324.222.016.69.87.5
Average night temperature (°C)4.83.94.610.813.618.022.921.819.413.87.15.2
Absolute minimum temperature (°C)-0.4-7.2-0.55.68.413.620.419.315.79.7-1.0-0.8

Grassy Sound monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.013.011.010.09.0
Daylight mean duration (h)9.810.712.013.214.314.914.613.712.411.210.19.5
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)5.07.07.79.511.511.412.110.58.99.07.75.5
Precipitation (mm)815364955712864641263549173
Sunny days141415182016121213202116
Rainy days17141612111419191711915
Snow days000000000000

Grassy Sound - weather forecast by months

Grassy Sound weather in januaryGrassy Sound weather in februaryGrassy Sound weather in marchGrassy Sound weather in aprilGrassy Sound weather in mayGrassy Sound weather in juneGrassy Sound weather in julyGrassy Sound weather in augustGrassy Sound weather in septemberGrassy Sound weather in octoberGrassy Sound weather in novemberGrassy Sound weather in december

Best time to visit Grassy Sound:

The best time to visit Grassy Sound during the most sunny months:

  • May — 11.5(h)
  • June — 11.4(h)
  • July — 12.1(h)

The largest precipitation sum in Grassy Sound is at

  • June — 128(mm)
  • September — 126(mm)
  • December — 173(mm)

    • Weather forecast in the closest to Grassy Sound admin centers

    Weather forecast in the closest towns to Grassy Sound

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    Frequently asked questions

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