Best year time to visit Sugar Island

General weather information about Sugar Island

Average annual temperature is 12.3 °C

Absolute maximum temperature: 35.9 °C

Absolute minimum temperature: -15.3 °C

Number of sunny days: 179 days

Number of rainy days: 174 days

Number of snow days: 12 days

Look at detailed online map of Sugar Island

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

Sugar Island air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)17.214.920.326.432.934.835.935.532.529.022.715.3
Average daytime temperature (°C)4.77.89.218.024.729.529.527.625.018.111.37.8
Average temperature (°C)0.72.03.810.917.822.423.722.319.713.45.83.9
Average night temperature (°C)-2.2-2.0-0.45.011.816.318.317.815.39.61.41.2
Absolute minimum temperature (°C)-14.1-15.3-11.2-2.92.49.514.211.49.2-2.6-9.9-7.8

Sugar 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)3.47.86.79.310.812.212.210.88.56.67.04.3
Precipitation (mm)6195126611122313093841702585
Sunny days101810161819101413122415
Rainy days1482114131121171718614
Snow days720000000102

Sugar Island - weather forecast by months

Sugar Island weather in januarySugar Island weather in februarySugar Island weather in marchSugar Island weather in aprilSugar Island weather in maySugar Island weather in juneSugar Island weather in julySugar Island weather in augustSugar Island weather in septemberSugar Island weather in octoberSugar Island weather in novemberSugar Island weather in december

Best time to visit Sugar Island:

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

  • May — 10.8(h)
  • June — 12.2(h)
  • July — 12.2(h)
  • August — 10.8(h)

The largest precipitation sum in Sugar Island is at

  • March — 126(mm)
  • May — 112(mm)
  • July — 130(mm)
  • October — 170(mm)

    • Weather forecast in the closest to Sugar Island admin centers

    Weather forecast in the closest towns to Sugar Island

    Explore Sugar Island

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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