Best year time to visit Wonsan

General weather information about Wonsan

Average annual temperature is 14.7 °C

Absolute maximum temperature: 34.7 °C

Absolute minimum temperature: -11.7 °C

Number of sunny days: 186 days

Number of rainy days: 177 days

Number of snow days: 2 days

Look at detailed online map of Wonsan

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

Wonsan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.113.823.025.425.830.932.134.730.724.525.518.4
Average daytime temperature (°C)6.69.816.718.422.226.828.430.727.221.614.19.1
Average temperature (°C)1.94.310.613.617.922.525.226.723.316.09.14.4
Average night temperature (°C)-2.10.45.69.414.519.322.823.420.111.55.00.6
Absolute minimum temperature (°C)-11.7-3.9-0.93.48.015.918.419.816.26.5-2.5-7.3

Wonsan 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)10.110.912.013.114.014.514.213.412.411.310.49.9
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)7.67.38.77.37.68.56.310.28.28.77.76.4
Precipitation (mm)5933531292252293923902521511386
Sunny days252122151011339242221
Rainy days679152119282821788
Snow days000000000002

Wonsan - weather forecast by months

Wonsan weather in januaryWonsan weather in februaryWonsan weather in marchWonsan weather in aprilWonsan weather in mayWonsan weather in juneWonsan weather in julyWonsan weather in augustWonsan weather in septemberWonsan weather in octoberWonsan weather in novemberWonsan weather in december

Best time to visit Wonsan:

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

  • August — 10.2(h)

The largest precipitation sum in Wonsan is at

  • May — 225(mm)
  • June — 229(mm)
  • July — 392(mm)
  • August — 390(mm)
  • September — 252(mm)

    • Weather forecast in the closest to Wonsan admin centers

    Weather forecast in the closest towns to Wonsan

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    Frequently asked questions

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