Best year time to visit Fishers Island

General weather information about Fishers Island

Average annual temperature is 11.8 °C

Absolute maximum temperature: 28.2 °C

Absolute minimum temperature: -19.2 °C

Number of sunny days: 183 days

Number of rainy days: 179 days

Number of snow days: 3 days

Look at detailed online map of Fishers Island

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

Fishers Island air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)11.210.99.815.422.620.326.524.728.221.516.714.6
Average daytime temperature (°C)6.85.77.010.715.118.123.322.721.117.310.88.4
Average temperature (°C)4.52.94.58.912.716.421.821.019.014.97.76.2
Average night temperature (°C)2.6-0.12.27.110.414.720.219.117.012.84.94.1
Absolute minimum temperature (°C)-2.1-19.2-1.91.35.78.916.815.611.57.0-1.6-4.1

Fishers Island 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)9.610.611.913.314.515.114.813.812.511.19.99.3
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)4.06.67.68.512.211.011.110.07.88.37.05.6
Precipitation (mm)158561009152631461312498640174
Sunny days101316162414111213162216
Rainy days2113151471620191715715
Snow days020000000010

Fishers Island - weather forecast by months

Fishers Island weather in januaryFishers Island weather in februaryFishers Island weather in marchFishers Island weather in aprilFishers Island weather in mayFishers Island weather in juneFishers Island weather in julyFishers Island weather in augustFishers Island weather in septemberFishers Island weather in octoberFishers Island weather in novemberFishers Island weather in december

Best time to visit Fishers Island:

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

  • May — 12.2(h)
  • June — 11.0(h)
  • July — 11.1(h)

The largest precipitation sum in Fishers Island is at

  • January — 158(mm)
  • July — 146(mm)
  • September — 249(mm)
  • December — 174(mm)

    • Weather forecast in the closest to Fishers Island admin centers

    Weather forecast in the closest towns to Fishers Island

    Explore Fishers Island

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    MapTrains schedule
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    Frequently asked questions

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