Best year time to visit Yachon

General weather information about Yachon

Average annual temperature is 11.9 °C

Absolute maximum temperature: 34.0 °C

Absolute minimum temperature: -23.1 °C

Number of sunny days: 177 days

Number of rainy days: 174 days

Number of snow days: 14 days

Look at detailed online map of Yachon

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

Yachon air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)11.410.122.024.928.234.032.533.130.021.122.114.5
Average daytime temperature (°C)0.75.813.916.922.526.328.528.825.518.08.63.1
Average temperature (°C)-4.10.27.311.417.121.525.025.221.513.24.1-0.7
Average night temperature (°C)-9.1-3.81.66.712.317.422.022.118.18.90.0-4.4
Absolute minimum temperature (°C)-23.1-7.2-5.0-1.04.712.518.716.611.82.5-8.6-16.0

Yachon 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)7.28.29.17.39.29.37.88.17.58.16.96.1
Precipitation (mm)412221231442514693571342411180
Sunny days18232112199669191520
Rainy days4310181221252521121310
Snow days920000000021

Best time to visit Yachon:

The largest precipitation sum in Yachon is at

  • June — 251(mm)
  • July — 469(mm)
  • August — 357(mm)
  • Frequently asked questions

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