Best year time to visit Island

General weather information about Island

Average annual temperature is 21.6 °C

Absolute maximum temperature: 40.4 °C

Absolute minimum temperature: -0.5 °C

Number of sunny days: 174 days

Number of rainy days: 191 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)25.927.828.630.432.938.139.240.438.133.629.225.5
Average daytime temperature (°C)19.020.623.324.930.134.035.837.934.627.721.117.8
Average temperature (°C)14.115.318.019.624.428.130.031.828.121.715.612.5
Average night temperature (°C)10.211.514.115.719.623.525.426.722.916.911.68.4
Absolute minimum temperature (°C)0.81.6-0.510.312.819.522.922.619.18.53.52.0

Island monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.013.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.411.112.012.913.714.113.913.212.411.410.610.2
Daylight minimum duration (h)10.010.011.012.013.013.013.012.011.010.010.010.0
Sunshine mean duration (h)6.47.58.68.510.611.411.812.011.09.06.37.8
Precipitation (mm)159160759178607740291354138
Sunny days1210128128152017201723
Rainy days19181922192216111311138
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:

  • July — 11.8(h)
  • August — 12.0(h)

The largest precipitation sum in Island is at

  • January — 159(mm)
  • February — 160(mm)
  • December — 138(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
    Plan your trip
    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.