Best year time to visit Birch Island

General weather information about Birch Island

Average annual temperature is 14.2 °C

Absolute maximum temperature: 37.0 °C

Absolute minimum temperature: -11.8 °C

Number of sunny days: 193 days

Number of rainy days: 168 days

Number of snow days: 4 days

Look at detailed online map of Birch Island

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

Birch Island air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)20.218.122.328.130.233.937.037.032.530.026.617.1
Average daytime temperature (°C)7.910.612.320.525.229.231.229.626.920.013.79.8
Average temperature (°C)2.94.46.313.419.223.325.724.621.315.18.15.6
Average night temperature (°C)-0.3-0.12.07.813.817.921.120.616.811.13.82.7
Absolute minimum temperature (°C)-11.2-11.8-8.01.66.211.917.313.812.7-1.3-5.8-4.9

Birch Island monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.013.011.010.09.0
Daylight mean duration (h)9.810.712.013.214.314.914.613.712.411.210.19.5
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)5.17.76.710.311.312.511.810.010.27.57.75.4
Precipitation (mm)55771223575497216218891687
Sunny days17171419191881114182216
Rainy days11101711121223201613815
Snow days310000000000

Birch Island - weather forecast by months

Birch Island weather in januaryBirch Island weather in februaryBirch Island weather in marchBirch Island weather in aprilBirch Island weather in mayBirch Island weather in juneBirch Island weather in julyBirch Island weather in augustBirch Island weather in septemberBirch Island weather in octoberBirch Island weather in novemberBirch Island weather in december

Best time to visit Birch Island:

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

  • May — 11.3(h)
  • June — 12.5(h)
  • July — 11.8(h)

The largest precipitation sum in Birch Island is at

  • March — 122(mm)
  • August — 162(mm)

    • Weather forecast in the closest to Birch Island admin centers

    Weather forecast in the closest towns to Birch Island

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    Frequently asked questions

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