Climate and Weather of Chungcheongnam-Do, South Korea

In South Korea you have several regions, one of which is called Chungcheongnam-Do. The most popular city in this region is Cheonan, whose climate data we'll examine to provide you with an overview of what weather to expect in Chungcheongnam-Do. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.

Chungcheongnam-Do offers pleasant conditions in April, May and October, with temperatures typically ranging from 20°C to 26°C.

Chungcheongnam-Do reaches its peak temperature in August, hitting 31°C, while January brings cooler conditions with daytime highs of 4°C.

The hottest season always takes place in July and August. The colder months are generally January, February and December.

When it comes to rainfall, Chungcheongnam-Do sees significant variations throughout the year. July tends to be the wettest, receiving 264 mm of rain, while January is much drier with just 25 mm. Travelers should note that the rainy season falls during July and August, bringing substantial precipitation ranging from 240 mm to 264 mm monthly.

Visitors hoping to maximize their time in the sun should consider planning their trip for May, when daylight hours are at their peak.

Select a Month of Interest

Check the conditions for any month of the year.

Interested in the detailed Weather and Climate of Chungcheongnam-Do, South Korea?

Please select a city below the map you wish to travel to, or the one closest to your destination. Each selected city will show you the following graphs:
1. Average minimum and maximum temperature over the year
2. Average monthly precipitation over the year (rainfall, snow)
3. Average monthly hours of sunshine over the year
On certain pages we also offer other historical climate data like humidity wind speed and water temperature.