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Climate in Incheon (Chungcheongbuk-Do, South Korea)

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year. Show in Fahrenheit

Average min and max temperatures in Incheon, South Korea Copyright © 2023 weather-and-climate.com

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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly sunhours in Incheon, South Korea Copyright © 2023 weather-and-climate.com

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Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc. Show in Inches

Average precipitation (rain/snow) in Incheon, South Korea Copyright © 2023 weather-and-climate.com

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Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average rainy days (rain/snow) in Incheon, South Korea Copyright © 2023 weather-and-climate.com

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Average humidity

The mean monthly relative humidity over the year

Average relative humidity in Incheon, South Korea Copyright © 2023 weather-and-climate.com

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Weather Forecasts for Incheon (Chungcheongbuk-Do)

Show in Fahrenheit
Wed   Sep 27
26°C | 19°C
W 18 km/h
4.2 mm
partly cloudy and chance of rain

partly cloudy and chance of rain

hourly forecast
Thu   Sep 28
27°C | 15°C
NW 14 km/h
0.5 mm
partly cloudy and small chance of slight rain

partly cloudy and small chance of slight rain

hourly forecast
Fri   Sep 29
25°C | 14°C
W 11 km/h
almost clear and no rain

almost clear and no rain

hourly forecast
5-Day Forecast 10-Day Forecast

The best time of year to visit Incheon in South Korea

During the months of May, June and October you are most likely to experience good weather with pleasant average temperatures that fall between 20 degrees Celsius (68°F) and 26 degrees Celsius (79°F).

Other facts from our historical climate data:

  • When is summer in Incheon?
    The hottest season / summer takes place in June, July, August and September.
  • Which months have the greatest rainfall in Incheon?
    Most rainfall (rainy season) is seen in July and August.
  • Which is the warmest month in Incheon?
    August has an average maximum temperature of 29°C (85°F) and is the warmest month of the year.
  • Which is the coldest month in Incheon?
    The coldest month is January with an average maximum temperature of 3°C (38°F).
  • Which is the wettest month in Incheon?
    July tops the wettest month list with 302mm (11.9in) of rainfall.
  • Which is the driest month in Incheon?
    January is the driest month with 22mm (0.9in) of precipitation.
  • Which is the sunniest month in Incheon?
    May is the sunniest month with an average of 242 hours of sunshine.

    • No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.

     

     

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