Best year time to visit Sunam-ni

General weather information about Sunam-ni

Average annual temperature is 12.6 °C

Absolute maximum temperature: 34.8 °C

Absolute minimum temperature: -18.6 °C

Number of sunny days: 182 days

Number of rainy days: 171 days

Number of snow days: 12 days

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* Weather data for Sunam-ni South Korea is based on climate observations for 2026 year

Sunam-ni air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)11.011.424.926.631.034.833.234.030.022.222.916.3
Average daytime temperature (°C)1.76.415.418.724.127.429.229.725.918.69.74.1
Average temperature (°C)-3.10.88.312.418.122.325.225.621.913.54.80.0
Average night temperature (°C)-7.8-3.22.47.112.517.622.022.218.38.90.3-3.6
Absolute minimum temperature (°C)-18.6-6.9-4.40.44.713.720.218.012.82.8-8.3-14.7

Sunam-ni monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.012.011.010.09.0
Daylight mean duration (h)9.910.812.013.214.214.714.413.612.411.210.29.6
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)7.18.39.17.78.79.57.38.37.28.17.15.8
Precipitation (mm)39122881322174313552163010787
Sunny days222322152012567181616
Rainy days549151118262523131210
Snow days410000000025

Sunam-ni - weather forecast by months

Sunam-ni weather in januarySunam-ni weather in februarySunam-ni weather in marchSunam-ni weather in aprilSunam-ni weather in maySunam-ni weather in juneSunam-ni weather in julySunam-ni weather in augustSunam-ni weather in septemberSunam-ni weather in octoberSunam-ni weather in novemberSunam-ni weather in december

Best time to visit Sunam-ni:

The largest precipitation sum in Sunam-ni is at

  • June — 217(mm)
  • July — 431(mm)
  • August — 355(mm)
  • September — 216(mm)

    • Weather forecast in the closest to Sunam-ni admin centers

    Weather forecast in the closest towns to Sunam-ni

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    Frequently asked questions

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