Best year time to visit Sŏsan

General weather information about Sŏsan

Average annual temperature is 14.3 °C

Absolute maximum temperature: 28.5 °C

Absolute minimum temperature: -7.1 °C

Number of sunny days: 201 days

Number of rainy days: 154 days

Number of snow days: 10 days

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* Weather data for Sŏsan South Korea is based on climate observations for 2026 year

Sŏsan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.27.712.215.619.623.326.128.525.822.021.414.8
Average daytime temperature (°C)6.04.98.312.516.120.223.926.024.219.513.58.7
Average temperature (°C)4.43.97.311.315.219.323.225.023.418.612.17.3
Average night temperature (°C)2.52.86.210.114.318.522.424.322.417.410.25.6
Absolute minimum temperature (°C)-7.10.43.77.010.415.520.622.017.214.53.1-2.8

Sŏsan monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.110.912.013.114.014.414.213.412.411.310.49.9
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)6.07.38.68.27.79.07.310.68.78.36.24.3
Precipitation (mm)372819831861524571231732484100
Sunny days15232516161882115211211
Rainy days1156141512231015101815
Snow days500000000005

Sŏsan - weather forecast by months

Sŏsan weather in januarySŏsan weather in februarySŏsan weather in marchSŏsan weather in aprilSŏsan weather in maySŏsan weather in juneSŏsan weather in julySŏsan weather in augustSŏsan weather in septemberSŏsan weather in octoberSŏsan weather in novemberSŏsan weather in december

Best time to visit Sŏsan:

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

  • August — 10.6(h)

The largest precipitation sum in Sŏsan is at

  • May — 186(mm)
  • July — 457(mm)
  • September — 173(mm)

    • Weather forecast in the closest to Sŏsan admin centers

    Weather forecast in the closest towns to Sŏsan

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    Frequently asked questions

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