When planning a visit to Chungcheongbuk-Do in South Korea, it helps to know that temperatures typically range from 3°C (37°F) in January up to 31°C (88°F) during the peak of August. Our detailed climate overview is based on data from Seoul, the region's most well-known city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
In Chungcheongbuk-Do, during the months of May, September and October you can expect comfortable weather, with average temperatures ranging from 21°C (70°F) to 27°C (81°F).
The colder weather is most prominent in the months of January, February and December.
When it comes to rainfall, Chungcheongbuk-Do sees significant variations throughout the year. July tends to be the wettest, receiving 315 mm (12 in) of rain, while January is much drier with just 21 mm (0.8 in). Travelers should note that the rainy season falls during July and August, bringing substantial precipitation ranging from 259 mm (10 in) to 315 mm (12 in) monthly.
For those seeking sunshine, May usually has the brightest skies, making it an excellent time for exploring the region.
