ClimateForecastAprilMay >>

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.

Monthly precipitation

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

Weather Forecasts for Cheonan

Sat   Apr 27
26°C | 8°C
NW 14 km/h
clear and no rain

clear and no rain

Sun   Apr 28
29°C | 10°C
NW 7 km/h
broken clouds and no rain

broken clouds and no rain

Mon   Apr 29
22°C | 14°C
E 14 km/h
1.5 mm
overcast and rain

overcast and 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.