Best year time to visit Isle Au Haut

General weather information about Isle Au Haut

Average annual temperature is 8.6 °C

Absolute maximum temperature: 23.0 °C

Absolute minimum temperature: -31.4 °C

Number of sunny days: 176 days

Number of rainy days: 165 days

Number of snow days: 24 days

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* Weather data for Isle Au Haut United States is based on climate observations for 2026 year

Isle Au Haut air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)10.78.66.610.617.117.123.020.421.418.612.913.1
Average daytime temperature (°C)4.92.54.57.211.613.618.418.216.814.38.06.0
Average temperature (°C)2.2-1.02.55.89.712.116.816.915.412.75.63.7
Average night temperature (°C)0.0-4.30.74.48.411.215.715.714.311.53.51.8
Absolute minimum temperature (°C)-5.5-31.4-3.4-0.94.87.613.414.410.54.4-3.5-5.5

Isle Au Haut monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.310.511.913.514.815.415.114.012.511.09.79.0
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)4.36.27.28.911.88.08.79.28.37.46.94.6
Precipitation (mm)2004489788914610511012118663116
Sunny days81012162214131418161716
Rainy days1981313916181712151213
Snow days4106100000012

Isle Au Haut - weather forecast by months

Isle Au Haut weather in januaryIsle Au Haut weather in februaryIsle Au Haut weather in marchIsle Au Haut weather in aprilIsle Au Haut weather in mayIsle Au Haut weather in juneIsle Au Haut weather in julyIsle Au Haut weather in augustIsle Au Haut weather in septemberIsle Au Haut weather in octoberIsle Au Haut weather in novemberIsle Au Haut weather in december

Best time to visit Isle Au Haut:

The best time to visit Isle Au Haut during the most sunny months:

  • May — 11.8(h)

Months with the longest average daylight duration in Isle Au Haut:

  • June — 15.4(h)

The largest precipitation sum in Isle Au Haut is at

  • January — 200(mm)
  • June — 146(mm)
  • October — 186(mm)

    • Weather forecast in the closest to Isle Au Haut admin centers

    Weather forecast in the closest towns to Isle Au Haut

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    Frequently asked questions

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