Best year time to visit Swain

General weather information about Swain

Average annual temperature is 9.8 °C

Absolute maximum temperature: 31.6 °C

Absolute minimum temperature: -25.5 °C

Number of sunny days: 125 days

Number of rainy days: 200 days

Number of snow days: 40 days

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

Swain air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.916.913.727.729.831.031.630.231.028.215.713.6
Average daytime temperature (°C)3.86.55.916.519.823.426.824.422.415.68.06.4
Average temperature (°C)0.40.00.99.512.817.721.319.116.711.63.53.0
Average night temperature (°C)-2.2-4.8-3.04.16.712.716.415.212.48.20.20.4
Absolute minimum temperature (°C)-9.3-25.5-15.8-5.9-0.27.812.610.46.8-1.7-6.4-6.0

Swain 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)9.510.611.913.414.615.214.913.912.511.19.89.1
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.09.0
Sunshine mean duration (h)2.55.95.68.411.510.711.710.09.15.45.63.0
Precipitation (mm)116639690578112014036795392
Sunny days510812201486161088
Rainy days151211171116232514211817
Snow days11612100000046

Swain - weather forecast by months

Swain weather in januarySwain weather in februarySwain weather in marchSwain weather in aprilSwain weather in maySwain weather in juneSwain weather in julySwain weather in augustSwain weather in septemberSwain weather in octoberSwain weather in novemberSwain weather in december

Best time to visit Swain:

The best time to visit Swain during the most sunny months:

  • May — 11.5(h)
  • June — 10.7(h)
  • July — 11.7(h)
  • August — 10.0(h)

The largest precipitation sum in Swain is at

  • January — 116(mm)
  • July — 120(mm)
  • August — 140(mm)

    • Weather forecast in the closest to Swain admin centers

    Weather forecast in the closest towns to Swain

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    Frequently asked questions

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