Best year time to visit Island

General weather information about Island

Average annual temperature is 17.4 °C

Absolute maximum temperature: 40.1 °C

Absolute minimum temperature: -4.4 °C

Number of sunny days: 205 days

Number of rainy days: 160 days

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

Island air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)22.324.127.229.131.239.039.840.136.332.028.220.0
Average daytime temperature (°C)12.714.917.621.827.132.234.735.231.123.917.613.1
Average temperature (°C)7.38.411.315.521.125.828.328.824.718.211.47.9
Average night temperature (°C)3.14.06.710.215.920.423.423.719.614.06.84.0
Absolute minimum temperature (°C)-3.1-4.4-3.75.56.217.019.917.716.2-0.1-0.9-2.6

Island monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.09.0
Daylight mean duration (h)10.110.912.013.114.014.514.313.512.411.310.39.8
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.09.09.0
Sunshine mean duration (h)5.86.07.68.910.712.311.511.610.68.27.86.5
Precipitation (mm)1011482051181159517366781383979
Sunny days171316181313161821182220
Rainy days1415151218171513913811
Snow days000000000000

Island - weather forecast by months

Island weather in januaryIsland weather in februaryIsland weather in marchIsland weather in aprilIsland weather in mayIsland weather in juneIsland weather in julyIsland weather in augustIsland weather in septemberIsland weather in octoberIsland weather in novemberIsland weather in december

Best time to visit Island:

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

  • June — 12.3(h)
  • July — 11.5(h)
  • August — 11.6(h)

The largest precipitation sum in Island is at

  • February — 148(mm)
  • March — 205(mm)
  • July — 173(mm)

    • Weather forecast in the closest to Island admin centers

    Weather forecast in the closest towns to Island

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    See also
    MapTrains schedule
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    AccommodationExperiencesBlog

    Frequently asked questions

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