Weather in Sup’an in September

General weather information about Sup’an

Average annual temperature is 13.9 °C

Absolute maximum temperature: 35.7 °C

Absolute minimum temperature: -12.7 °C

Number of sunny days: 196 days

Number of rainy days: 167 days

Number of snow days: 2 days

Look at detailed online map of Sup’an

* Weather data for Sup’an South Korea is based on climate observations for 2026 year

Sup’an air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.714.022.726.829.633.833.935.730.223.925.118.2
Average daytime temperature (°C)6.29.417.018.822.928.229.130.626.821.213.67.9
Average temperature (°C)0.53.410.012.817.522.424.926.222.315.07.92.8
Average night temperature (°C)-3.6-1.14.37.913.218.022.022.918.99.93.1-0.9
Absolute minimum temperature (°C)-12.7-5.7-3.31.56.914.117.920.514.74.4-4.7-10.4

Sup’an monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.09.0
Daylight mean duration (h)10.110.912.013.114.014.514.313.512.411.310.39.8
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.09.09.0
Sunshine mean duration (h)7.87.48.67.87.68.96.89.37.48.58.06.8
Precipitation (mm)46276896196183292365212117382
Sunny days2619221514123410242324
Rainy days499151718282720776
Snow days100000000001

Sup’an - weather forecast by months

Sup’an weather in januarySup’an weather in februarySup’an weather in marchSup’an weather in aprilSup’an weather in maySup’an weather in juneSup’an weather in julySup’an weather in augustSup’an weather in septemberSup’an weather in octoberSup’an weather in novemberSup’an weather in december

Best time to visit Sup’an:

The largest precipitation sum in Sup’an is at

  • May — 196(mm)
  • June — 183(mm)
  • July — 292(mm)
  • August — 365(mm)
  • September — 212(mm)

    • Weather forecast in the closest to Sup’an admin centers

    Weather forecast in the closest towns to Sup’an

    Explore Sup’an

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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