Best year time to visit Swan Harbor

General weather information about Swan Harbor

Average annual temperature is 15.5 °C

Absolute maximum temperature: 35.9 °C

Absolute minimum temperature: -7.0 °C

Number of sunny days: 190 days

Number of rainy days: 174 days

Number of snow days: 1 day

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* Weather data for Swan Harbor United States is based on climate observations for 2026 year

Swan Harbor air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)17.220.322.326.324.927.835.932.133.527.424.216.6
Average daytime temperature (°C)10.110.912.419.220.825.329.628.625.420.413.410.7
Average temperature (°C)7.07.38.315.116.921.726.525.422.217.010.07.7
Average night temperature (°C)4.53.94.811.913.518.523.722.719.414.17.25.2
Absolute minimum temperature (°C)-0.1-7.0-1.55.68.414.321.419.814.09.4-1.90.7

Swan Harbor 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)9.810.812.013.214.314.814.513.612.411.210.19.5
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)5.67.27.79.610.811.511.810.98.68.97.95.7
Precipitation (mm)78705010073121134391012467151
Sunny days16161617161191417202216
Rainy days15121513151922171311715
Snow days000000000010

Swan Harbor - weather forecast by months

Swan Harbor weather in januarySwan Harbor weather in februarySwan Harbor weather in marchSwan Harbor weather in aprilSwan Harbor weather in maySwan Harbor weather in juneSwan Harbor weather in julySwan Harbor weather in augustSwan Harbor weather in septemberSwan Harbor weather in octoberSwan Harbor weather in novemberSwan Harbor weather in december

Best time to visit Swan Harbor:

The best time to visit Swan Harbor during the most sunny months:

  • June — 11.5(h)
  • July — 11.8(h)

The largest precipitation sum in Swan Harbor is at

  • June — 121(mm)
  • July — 134(mm)
  • December — 151(mm)

    • Weather forecast in the closest to Swan Harbor admin centers

    Weather forecast in the closest towns to Swan Harbor

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    Frequently asked questions

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