Best year time to visit Gaeksan

General weather information about Gaeksan

Average annual temperature is 14.8 °C

Absolute maximum temperature: 34.6 °C

Absolute minimum temperature: -11.1 °C

Number of sunny days: 189 days

Number of rainy days: 174 days

Number of snow days: 2 days

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

Gaeksan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.613.623.624.625.229.532.234.630.024.725.119.2
Average daytime temperature (°C)6.89.716.918.422.126.528.430.527.221.714.59.3
Average temperature (°C)1.64.110.713.718.022.425.326.923.616.39.54.6
Average night temperature (°C)-2.7-0.25.79.314.619.222.923.820.511.85.00.6
Absolute minimum temperature (°C)-11.1-4.5-2.33.18.316.219.220.615.86.7-2.9-7.6

Gaeksan 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)7.77.28.67.67.78.46.610.38.58.87.96.5
Precipitation (mm)434849134203264295328175198864
Sunny days2521231310121810232122
Rainy days678172118302320897
Snow days000000000002

Gaeksan - weather forecast by months

Gaeksan weather in januaryGaeksan weather in februaryGaeksan weather in marchGaeksan weather in aprilGaeksan weather in mayGaeksan weather in juneGaeksan weather in julyGaeksan weather in augustGaeksan weather in septemberGaeksan weather in octoberGaeksan weather in novemberGaeksan weather in december

Best time to visit Gaeksan:

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

  • August — 10.3(h)

The largest precipitation sum in Gaeksan is at

  • May — 203(mm)
  • June — 264(mm)
  • July — 295(mm)
  • August — 328(mm)

    • Weather forecast in the closest to Gaeksan admin centers

    Weather forecast in the closest towns to Gaeksan

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    Frequently asked questions

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