Best year time to visit Seongsan

General weather information about Seongsan

Average annual temperature is 12.0 °C

Absolute maximum temperature: 34.6 °C

Absolute minimum temperature: -21.3 °C

Number of sunny days: 183 days

Number of rainy days: 172 days

Number of snow days: 10 days

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

Seongsan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)11.711.222.525.830.134.633.633.330.121.622.815.0
Average daytime temperature (°C)1.36.214.517.523.227.229.529.425.818.39.23.4
Average temperature (°C)-3.40.37.711.517.521.925.225.321.312.64.1-1.0
Average night temperature (°C)-8.0-3.81.96.211.917.221.821.817.67.7-0.4-4.6
Absolute minimum temperature (°C)-21.3-8.4-5.5-0.62.513.117.815.411.41.7-8.9-15.6

Seongsan 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)9.910.812.013.214.214.714.513.612.411.210.29.6
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)7.28.29.27.59.39.78.08.37.37.96.96.1
Precipitation (mm)392211241612273403841542410578
Sunny days19232414199767181720
Rainy days627161221242523131310
Snow days630000000001

Seongsan - weather forecast by months

Seongsan weather in januarySeongsan weather in februarySeongsan weather in marchSeongsan weather in aprilSeongsan weather in maySeongsan weather in juneSeongsan weather in julySeongsan weather in augustSeongsan weather in septemberSeongsan weather in octoberSeongsan weather in novemberSeongsan weather in december

Best time to visit Seongsan:

The largest precipitation sum in Seongsan is at

  • June — 227(mm)
  • July — 340(mm)
  • August — 384(mm)

    • Weather forecast in the closest to Seongsan admin centers

    Weather forecast in the closest towns to Seongsan

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    Frequently asked questions

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