Best year time to visit Geomsan

General weather information about Geomsan

Average annual temperature is 13.8 °C

Absolute maximum temperature: 34.3 °C

Absolute minimum temperature: -13.2 °C

Number of sunny days: 166 days

Number of rainy days: 191 days

Number of snow days: 8 days

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

Geomsan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.513.223.926.529.833.031.634.330.522.524.317.8
Average daytime temperature (°C)5.08.716.618.222.127.528.230.126.720.012.57.6
Average temperature (°C)0.42.79.512.517.321.924.825.922.615.28.23.6
Average night temperature (°C)-3.7-1.84.47.813.217.922.322.719.411.34.20.3
Absolute minimum temperature (°C)-13.2-5.6-2.81.06.114.218.318.715.46.4-3.5-8.6

Geomsan 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)10.110.912.013.114.014.514.213.412.411.310.39.9
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)7.37.18.57.27.38.76.39.97.78.67.45.8
Precipitation (mm)37305195185198442369149139567
Sunny days202123131212246191816
Rainy days778171918292724121211
Snow days400000000004

Geomsan - weather forecast by months

Geomsan weather in januaryGeomsan weather in februaryGeomsan weather in marchGeomsan weather in aprilGeomsan weather in mayGeomsan weather in juneGeomsan weather in julyGeomsan weather in augustGeomsan weather in septemberGeomsan weather in octoberGeomsan weather in novemberGeomsan weather in december

Best time to visit Geomsan:

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

  • August — 9.9(h)

The largest precipitation sum in Geomsan is at

  • May — 185(mm)
  • June — 198(mm)
  • July — 442(mm)
  • August — 369(mm)

    • Weather forecast in the closest to Geomsan admin centers

    Weather forecast in the closest towns to Geomsan

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    Frequently asked questions

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