Climate in Cheonan (Chungcheongnam-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.

Average monthly minimum and maximum temperature in Cheonan, South Korea

Feel free to add this climate graph to your website. Click the copy button above.

Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly hours of sunshine in Cheonan, South Korea

Feel free to add this climate graph to your website. Click the copy button above.

Daily percent of sunshine

The mean percent of hours of sunhours during the day over the year

Average monthly percentage of sunshine in Cheonan, South Korea

Feel free to add this climate graph to your website. Click the copy button above.

Monthly precipitation

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

Average monthly rainfall, snow, precipitation in Cheonan, South Korea

Feel free to add this climate graph to your website. Click the copy button above.

Monthly rainy days

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

Average monthly rainy days in Cheonan, South Korea

Feel free to add this climate graph to your website. Click the copy button above.

Average humidity

The mean monthly relative humidity over the year

Average monthly relative humidity in Cheonan, South Korea

Feel free to add this climate graph to your website. Click the copy button above.

Weather Forecasts for Cheonan

Fri   Mar 29
14°C | 3°C
SW 18 km/h
0.2 mm
partly cloudy and slight rain

partly cloudy and slight rain

Sat   Mar 30
15°C | 0°C
NW 11 km/h
0.6 mm
partly cloudy and  chance of rain

partly cloudy and chance of rain

Sun   Mar 31
16°C | -1°C
N 7 km/h
clear and no rain

clear and no rain

The best time of year to visit Cheonan in South Korea

During the months of May and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • Which months have the greatest rainfall in Cheonan?
    Most rainfall (rainy season) is seen in July and August.
  • Which is the warmest month in Cheonan?
    August has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Cheonan?
    The coldest month is January with an average maximum temperature of 4°C.
  • Which is the wettest month in Cheonan?
    July tops the wettest month list with 265 mm of rainfall.
  • Which is the driest month in Cheonan?
    January is the driest month with 25 mm of precipitation.
  • Which is the sunniest month in Cheonan?
    May is the sunniest month with an average of 248 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.