Average humidity in Seoul

On this page you find more information about the monthly relative humidity over the year in Seoul (Chungcheongbuk-Do), South Korea.

Seoul's humidity levels vary throughout the year. The highest levels occur in July, reaching 77% (high), while the lowest is recorded in February at 54%.

Throughout the year, the average humidity in Seoul is 62%.

Humidity plays an important role in how temperatures are felt. During the warmest month, August, the maximum average temperature is around 31°C (88°F). Combined with high humidity during this period, the temperature can feel even warmer than the thermometer shows.

During the coldest month, January, the maximum average temperature is around 3°C (37°F). This period has moderate humidity. Check out our detailed temperature page for more information.